51844540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 127411200

約数和(自身を除く): 75566660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 79, 95, 110, 157, 158, 190, 209, 220, 314, 316, 380, 395, 418, 628, 785, 790, 836, 869, 1045, 1501, 1570, 1580, 1727, 1738, 2090, 2983, 3002, 3140, 3454, 3476, 4180, 4345, 5966, 6004, 6908, 7505, 8635, 8690, 11932, 12403, 14915, 15010, 16511, 17270, 17380, 24806, 29830, 30020, 32813, 33022, 34540, 49612, 59660, 62015, 65626, 66044, 82555, 124030, 131252, 136433, 164065, 165110, 235657, 248060, 272866, 328130, 330220, 471314, 545732, 656260, 682165, 942628, 1178285, 1364330, 2356570, 2592227, 2728660, 4713140, 5184454, 10368908, 12961135, 25922270, 51844540]

約数ペア:

[(1, 51844540), (2, 25922270), (4, 12961135), (5, 10368908), (10, 5184454), (11, 4713140), (19, 2728660), (20, 2592227), (22, 2356570), (38, 1364330), (44, 1178285), (55, 942628), (76, 682165), (79, 656260), (95, 545732), (110, 471314), (157, 330220), (158, 328130), (190, 272866), (209, 248060), (220, 235657), (314, 165110), (316, 164065), (380, 136433), (395, 131252), (418, 124030), (628, 82555), (785, 66044), (790, 65626), (836, 62015), (869, 59660), (1045, 49612), (1501, 34540), (1570, 33022), (1580, 32813), (1727, 30020), (1738, 29830), (2090, 24806), (2983, 17380), (3002, 17270), (3140, 16511), (3454, 15010), (3476, 14915), (4180, 12403), (4345, 11932), (5966, 8690), (6004, 8635), (6908, 7505)]