4071734140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 8902555200

約数和(自身を除く): 4830821060

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 131, 146, 244, 262, 292, 305, 349, 365, 524, 610, 655, 698, 730, 1220, 1310, 1396, 1460, 1745, 2620, 3490, 4453, 6980, 7991, 8906, 9563, 15982, 17812, 19126, 21289, 22265, 25477, 31964, 38252, 39955, 42578, 44530, 45719, 47815, 50954, 79910, 85156, 89060, 91438, 95630, 101908, 106445, 127385, 159820, 182876, 191260, 212890, 228595, 254770, 425780, 457190, 509540, 583343, 914380, 1166686, 1554097, 2333372, 2788859, 2916715, 3108194, 3337487, 5577718, 5833430, 6216388, 6674974, 7770485, 11155436, 11666860, 13349948, 13944295, 15540970, 16687435, 27888590, 31081940, 33374870, 55777180, 66749740, 203586707, 407173414, 814346828, 1017933535, 2035867070, 4071734140]

約数ペア:

[(1, 4071734140), (2, 2035867070), (4, 1017933535), (5, 814346828), (10, 407173414), (20, 203586707), (61, 66749740), (73, 55777180), (122, 33374870), (131, 31081940), (146, 27888590), (244, 16687435), (262, 15540970), (292, 13944295), (305, 13349948), (349, 11666860), (365, 11155436), (524, 7770485), (610, 6674974), (655, 6216388), (698, 5833430), (730, 5577718), (1220, 3337487), (1310, 3108194), (1396, 2916715), (1460, 2788859), (1745, 2333372), (2620, 1554097), (3490, 1166686), (4453, 914380), (6980, 583343), (7991, 509540), (8906, 457190), (9563, 425780), (15982, 254770), (17812, 228595), (19126, 212890), (21289, 191260), (22265, 182876), (25477, 159820), (31964, 127385), (38252, 106445), (39955, 101908), (42578, 95630), (44530, 91438), (45719, 89060), (47815, 85156), (50954, 79910)]