2926040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 7529760

約数和(自身を除く): 4603720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 331, 340, 442, 520, 662, 680, 884, 1105, 1324, 1655, 1768, 2210, 2648, 3310, 4303, 4420, 5627, 6620, 8606, 8840, 11254, 13240, 17212, 21515, 22508, 28135, 34424, 43030, 45016, 56270, 73151, 86060, 112540, 146302, 172120, 225080, 292604, 365755, 585208, 731510, 1463020, 2926040]

約数ペア:

[(1, 2926040), (2, 1463020), (4, 731510), (5, 585208), (8, 365755), (10, 292604), (13, 225080), (17, 172120), (20, 146302), (26, 112540), (34, 86060), (40, 73151), (52, 56270), (65, 45016), (68, 43030), (85, 34424), (104, 28135), (130, 22508), (136, 21515), (170, 17212), (221, 13240), (260, 11254), (331, 8840), (340, 8606), (442, 6620), (520, 5627), (662, 4420), (680, 4303), (884, 3310), (1105, 2648), (1324, 2210), (1655, 1768)]