7615660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 18246816

約数和(自身を除く): 10631156

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1723, 2210, 3446, 4420, 6892, 8615, 17230, 22399, 29291, 34460, 44798, 58582, 89596, 111995, 117164, 146455, 223990, 292910, 380783, 447980, 585820, 761566, 1523132, 1903915, 3807830, 7615660]

約数ペア:

[(1, 7615660), (2, 3807830), (4, 1903915), (5, 1523132), (10, 761566), (13, 585820), (17, 447980), (20, 380783), (26, 292910), (34, 223990), (52, 146455), (65, 117164), (68, 111995), (85, 89596), (130, 58582), (170, 44798), (221, 34460), (260, 29291), (340, 22399), (442, 17230), (884, 8615), (1105, 6892), (1723, 4420), (2210, 3446)]