49501790

素因数分解:

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

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 102219408

約数和(自身を除く): 52717618

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 1723, 2210, 2873, 3446, 5746, 8615, 14365, 17230, 22399, 28730, 29291, 44798, 58582, 111995, 146455, 223990, 291187, 292910, 380783, 582374, 761566, 1455935, 1903915, 2911870, 3807830, 4950179, 9900358, 24750895, 49501790]

約数ペア:

[(1, 49501790), (2, 24750895), (5, 9900358), (10, 4950179), (13, 3807830), (17, 2911870), (26, 1903915), (34, 1455935), (65, 761566), (85, 582374), (130, 380783), (169, 292910), (170, 291187), (221, 223990), (338, 146455), (442, 111995), (845, 58582), (1105, 44798), (1690, 29291), (1723, 28730), (2210, 22399), (2873, 17230), (3446, 14365), (5746, 8615)]