1905685788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 5034869280

約数和(自身を除く): 3129183492

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 113, 114, 204, 226, 228, 229, 323, 339, 361, 452, 458, 646, 678, 687, 722, 916, 969, 1083, 1292, 1356, 1374, 1444, 1921, 1938, 2147, 2166, 2748, 3842, 3876, 3893, 4294, 4332, 4351, 5763, 6137, 6441, 7684, 7786, 8588, 8702, 11526, 11679, 12274, 12882, 13053, 15572, 17404, 18411, 23052, 23358, 24548, 25764, 25877, 26106, 36499, 36822, 40793, 46716, 51754, 52212, 72998, 73644, 73967, 77631, 81586, 82669, 103508, 109497, 122379, 145996, 147934, 155262, 163172, 165338, 218994, 221901, 244758, 248007, 295868, 310524, 330676, 437988, 439909, 443802, 489516, 491663, 496014, 693481, 879818, 887604, 983326, 992028, 1319727, 1386962, 1405373, 1474989, 1759636, 1966652, 2080443, 2639454, 2773924, 2810746, 2949978, 4160886, 4216119, 5278908, 5621492, 5899956, 8321772, 8358271, 8432238, 9341597, 16716542, 16864476, 18683194, 25074813, 28024791, 33433084, 37366388, 50149626, 56049582, 100299252, 112099164, 158807149, 317614298, 476421447, 635228596, 952842894, 1905685788]

約数ペア:

[(1, 1905685788), (2, 952842894), (3, 635228596), (4, 476421447), (6, 317614298), (12, 158807149), (17, 112099164), (19, 100299252), (34, 56049582), (38, 50149626), (51, 37366388), (57, 33433084), (68, 28024791), (76, 25074813), (102, 18683194), (113, 16864476), (114, 16716542), (204, 9341597), (226, 8432238), (228, 8358271), (229, 8321772), (323, 5899956), (339, 5621492), (361, 5278908), (452, 4216119), (458, 4160886), (646, 2949978), (678, 2810746), (687, 2773924), (722, 2639454), (916, 2080443), (969, 1966652), (1083, 1759636), (1292, 1474989), (1356, 1405373), (1374, 1386962), (1444, 1319727), (1921, 992028), (1938, 983326), (2147, 887604), (2166, 879818), (2748, 693481), (3842, 496014), (3876, 491663), (3893, 489516), (4294, 443802), (4332, 439909), (4351, 437988), (5763, 330676), (6137, 310524), (6441, 295868), (7684, 248007), (7786, 244758), (8588, 221901), (8702, 218994), (11526, 165338), (11679, 163172), (12274, 155262), (12882, 147934), (13053, 145996), (15572, 122379), (17404, 109497), (18411, 103508), (23052, 82669), (23358, 81586), (24548, 77631), (25764, 73967), (25877, 73644), (26106, 72998), (36499, 52212), (36822, 51754), (40793, 46716)]