87411220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11593}}^1$

素因数の和:11644

約数の個数: 48

約数和(自身を含む): 204518160

約数和(自身を除く): 117106940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 11593, 23186, 46372, 57965, 115930, 150709, 231860, 301418, 336197, 602836, 672394, 753545, 1344788, 1507090, 1680985, 3014180, 3361970, 4370561, 6723940, 8741122, 17482244, 21852805, 43705610, 87411220]

約数ペア:

[(1, 87411220), (2, 43705610), (4, 21852805), (5, 17482244), (10, 8741122), (13, 6723940), (20, 4370561), (26, 3361970), (29, 3014180), (52, 1680985), (58, 1507090), (65, 1344788), (116, 753545), (130, 672394), (145, 602836), (260, 336197), (290, 301418), (377, 231860), (580, 150709), (754, 115930), (1508, 57965), (1885, 46372), (3770, 23186), (7540, 11593)]