89423620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31267}}^1$

素因数の和:31300

約数の個数: 48

約数和(自身を含む): 220627008

約数和(自身を除く): 131203388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31267, 62534, 125068, 156335, 312670, 343937, 406471, 625340, 687874, 812942, 1375748, 1625884, 1719685, 2032355, 3439370, 4064710, 4471181, 6878740, 8129420, 8942362, 17884724, 22355905, 44711810, 89423620]

約数ペア:

[(1, 89423620), (2, 44711810), (4, 22355905), (5, 17884724), (10, 8942362), (11, 8129420), (13, 6878740), (20, 4471181), (22, 4064710), (26, 3439370), (44, 2032355), (52, 1719685), (55, 1625884), (65, 1375748), (110, 812942), (130, 687874), (143, 625340), (220, 406471), (260, 343937), (286, 312670), (572, 156335), (715, 125068), (1430, 62534), (2860, 31267)]