22663940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 52132080

約数和(自身を除く): 29468140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1429, 1586, 2858, 3172, 3965, 5716, 7145, 7930, 14290, 15860, 18577, 28580, 37154, 74308, 87169, 92885, 174338, 185770, 348676, 371540, 435845, 871690, 1133197, 1743380, 2266394, 4532788, 5665985, 11331970, 22663940]

約数ペア:

[(1, 22663940), (2, 11331970), (4, 5665985), (5, 4532788), (10, 2266394), (13, 1743380), (20, 1133197), (26, 871690), (52, 435845), (61, 371540), (65, 348676), (122, 185770), (130, 174338), (244, 92885), (260, 87169), (305, 74308), (610, 37154), (793, 28580), (1220, 18577), (1429, 15860), (1586, 14290), (2858, 7930), (3172, 7145), (3965, 5716)]