38865580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 89004384

約数和(自身を除く): 50138804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 1801, 2158, 3602, 4316, 5395, 7204, 9005, 10790, 18010, 21580, 23413, 36020, 46826, 93652, 117065, 149483, 234130, 298966, 468260, 597932, 747415, 1494830, 1943279, 2989660, 3886558, 7773116, 9716395, 19432790, 38865580]

約数ペア:

[(1, 38865580), (2, 19432790), (4, 9716395), (5, 7773116), (10, 3886558), (13, 2989660), (20, 1943279), (26, 1494830), (52, 747415), (65, 597932), (83, 468260), (130, 298966), (166, 234130), (260, 149483), (332, 117065), (415, 93652), (830, 46826), (1079, 36020), (1660, 23413), (1801, 21580), (2158, 18010), (3602, 10790), (4316, 9005), (5395, 7204)]