2439403970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 4585351680

約数和(自身を除く): 2145947710

約数列:

[1, 2, 5, 10, 53, 59, 106, 118, 181, 265, 295, 362, 431, 530, 590, 862, 905, 1810, 2155, 3127, 4310, 6254, 9593, 10679, 15635, 19186, 21358, 22843, 25429, 31270, 45686, 47965, 50858, 53395, 78011, 95930, 106790, 114215, 127145, 156022, 228430, 254290, 390055, 565987, 780110, 1131974, 1347737, 2695474, 2829935, 4134583, 4602649, 5659870, 6738685, 8269166, 9205298, 13477370, 20672915, 23013245, 41345830, 46026490, 243940397, 487880794, 1219701985, 2439403970]

約数ペア:

[(1, 2439403970), (2, 1219701985), (5, 487880794), (10, 243940397), (53, 46026490), (59, 41345830), (106, 23013245), (118, 20672915), (181, 13477370), (265, 9205298), (295, 8269166), (362, 6738685), (431, 5659870), (530, 4602649), (590, 4134583), (862, 2829935), (905, 2695474), (1810, 1347737), (2155, 1131974), (3127, 780110), (4310, 565987), (6254, 390055), (9593, 254290), (10679, 228430), (15635, 156022), (19186, 127145), (21358, 114215), (22843, 106790), (25429, 95930), (31270, 78011), (45686, 53395), (47965, 50858)]