1252371640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{141671}}^1$

素因数の和:141712

約数の個数: 64

約数和(自身を含む): 3213120960

約数和(自身を除く): 1960749320

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, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 141671, 283342, 566684, 708355, 1133368, 1416710, 1841723, 2408407, 2833420, 3683446, 4816814, 5666840, 7366892, 9208615, 9633628, 12042035, 14733784, 18417230, 19267256, 24084070, 31309291, 36834460, 48168140, 62618582, 73668920, 96336280, 125237164, 156546455, 250474328, 313092910, 626185820, 1252371640]

約数ペア:

[(1, 1252371640), (2, 626185820), (4, 313092910), (5, 250474328), (8, 156546455), (10, 125237164), (13, 96336280), (17, 73668920), (20, 62618582), (26, 48168140), (34, 36834460), (40, 31309291), (52, 24084070), (65, 19267256), (68, 18417230), (85, 14733784), (104, 12042035), (130, 9633628), (136, 9208615), (170, 7366892), (221, 5666840), (260, 4816814), (340, 3683446), (442, 2833420), (520, 2408407), (680, 1841723), (884, 1416710), (1105, 1133368), (1768, 708355), (2210, 566684), (4420, 283342), (8840, 141671)]