51601420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8629}}^1$

素因数の和:8674

約数の個数: 48

約数和(自身を含む): 121786560

約数和(自身を除く): 70185140

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 8629, 17258, 34516, 43145, 86290, 112177, 172580, 198467, 224354, 396934, 448708, 560885, 793868, 992335, 1121770, 1984670, 2243540, 2580071, 3969340, 5160142, 10320284, 12900355, 25800710, 51601420]

約数ペア:

[(1, 51601420), (2, 25800710), (4, 12900355), (5, 10320284), (10, 5160142), (13, 3969340), (20, 2580071), (23, 2243540), (26, 1984670), (46, 1121770), (52, 992335), (65, 793868), (92, 560885), (115, 448708), (130, 396934), (230, 224354), (260, 198467), (299, 172580), (460, 112177), (598, 86290), (1196, 43145), (1495, 34516), (2990, 17258), (5980, 8629)]