3810040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 9797760

約数和(自身を除く): 5987720

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, 340, 431, 442, 520, 680, 862, 884, 1105, 1724, 1768, 2155, 2210, 3448, 4310, 4420, 5603, 7327, 8620, 8840, 11206, 14654, 17240, 22412, 28015, 29308, 36635, 44824, 56030, 58616, 73270, 95251, 112060, 146540, 190502, 224120, 293080, 381004, 476255, 762008, 952510, 1905020, 3810040]

約数ペア:

[(1, 3810040), (2, 1905020), (4, 952510), (5, 762008), (8, 476255), (10, 381004), (13, 293080), (17, 224120), (20, 190502), (26, 146540), (34, 112060), (40, 95251), (52, 73270), (65, 58616), (68, 56030), (85, 44824), (104, 36635), (130, 29308), (136, 28015), (170, 22412), (221, 17240), (260, 14654), (340, 11206), (431, 8840), (442, 8620), (520, 7327), (680, 5603), (862, 4420), (884, 4310), (1105, 3448), (1724, 2210), (1768, 2155)]