2448680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 6305040

約数和(自身を除く): 3856360

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, 277, 340, 442, 520, 554, 680, 884, 1105, 1108, 1385, 1768, 2210, 2216, 2770, 3601, 4420, 4709, 5540, 7202, 8840, 9418, 11080, 14404, 18005, 18836, 23545, 28808, 36010, 37672, 47090, 61217, 72020, 94180, 122434, 144040, 188360, 244868, 306085, 489736, 612170, 1224340, 2448680]

約数ペア:

[(1, 2448680), (2, 1224340), (4, 612170), (5, 489736), (8, 306085), (10, 244868), (13, 188360), (17, 144040), (20, 122434), (26, 94180), (34, 72020), (40, 61217), (52, 47090), (65, 37672), (68, 36010), (85, 28808), (104, 23545), (130, 18836), (136, 18005), (170, 14404), (221, 11080), (260, 9418), (277, 8840), (340, 7202), (442, 5540), (520, 4709), (554, 4420), (680, 3601), (884, 2770), (1105, 2216), (1108, 2210), (1385, 1768)]