117898820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{971}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 267478848

約数和(自身を除く): 149580028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 467, 934, 971, 1868, 1942, 2335, 3884, 4670, 4855, 6071, 9340, 9710, 12142, 12623, 19420, 24284, 25246, 30355, 50492, 60710, 63115, 121420, 126230, 252460, 453457, 906914, 1813828, 2267285, 4534570, 5894941, 9069140, 11789882, 23579764, 29474705, 58949410, 117898820]

約数ペア:

[(1, 117898820), (2, 58949410), (4, 29474705), (5, 23579764), (10, 11789882), (13, 9069140), (20, 5894941), (26, 4534570), (52, 2267285), (65, 1813828), (130, 906914), (260, 453457), (467, 252460), (934, 126230), (971, 121420), (1868, 63115), (1942, 60710), (2335, 50492), (3884, 30355), (4670, 25246), (4855, 24284), (6071, 19420), (9340, 12623), (9710, 12142)]