89463140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1543}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 203363328

約数和(自身を除く): 113900188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 1543, 2230, 2899, 3086, 4460, 5798, 6172, 7715, 11596, 14495, 15430, 20059, 28990, 30860, 40118, 57980, 80236, 100295, 200590, 344089, 401180, 688178, 1376356, 1720445, 3440890, 4473157, 6881780, 8946314, 17892628, 22365785, 44731570, 89463140]

約数ペア:

[(1, 89463140), (2, 44731570), (4, 22365785), (5, 17892628), (10, 8946314), (13, 6881780), (20, 4473157), (26, 3440890), (52, 1720445), (65, 1376356), (130, 688178), (223, 401180), (260, 344089), (446, 200590), (892, 100295), (1115, 80236), (1543, 57980), (2230, 40118), (2899, 30860), (3086, 28990), (4460, 20059), (5798, 15430), (6172, 14495), (7715, 11596)]