38628460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 88284672

約数和(自身を除く): 49656212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 1471, 2020, 2626, 2942, 5252, 5884, 6565, 7355, 13130, 14710, 19123, 26260, 29420, 38246, 76492, 95615, 148571, 191230, 297142, 382460, 594284, 742855, 1485710, 1931423, 2971420, 3862846, 7725692, 9657115, 19314230, 38628460]

約数ペア:

[(1, 38628460), (2, 19314230), (4, 9657115), (5, 7725692), (10, 3862846), (13, 2971420), (20, 1931423), (26, 1485710), (52, 742855), (65, 594284), (101, 382460), (130, 297142), (202, 191230), (260, 148571), (404, 95615), (505, 76492), (1010, 38246), (1313, 29420), (1471, 26260), (2020, 19123), (2626, 14710), (2942, 13130), (5252, 7355), (5884, 6565)]