25462840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 64411200

約数和(自身を除く): 38948360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2129, 2392, 2990, 4258, 5980, 8516, 10645, 11960, 17032, 21290, 27677, 42580, 48967, 55354, 85160, 97934, 110708, 138385, 195868, 221416, 244835, 276770, 391736, 489670, 553540, 636571, 979340, 1107080, 1273142, 1958680, 2546284, 3182855, 5092568, 6365710, 12731420, 25462840]

約数ペア:

[(1, 25462840), (2, 12731420), (4, 6365710), (5, 5092568), (8, 3182855), (10, 2546284), (13, 1958680), (20, 1273142), (23, 1107080), (26, 979340), (40, 636571), (46, 553540), (52, 489670), (65, 391736), (92, 276770), (104, 244835), (115, 221416), (130, 195868), (184, 138385), (230, 110708), (260, 97934), (299, 85160), (460, 55354), (520, 48967), (598, 42580), (920, 27677), (1196, 21290), (1495, 17032), (2129, 11960), (2392, 10645), (2990, 8516), (4258, 5980)]