38770420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3637}}^1$

素因数の和:3700

約数の個数: 48

約数和(自身を含む): 89844048

約数和(自身を除く): 51073628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 3637, 5330, 7274, 10660, 14548, 18185, 36370, 47281, 72740, 94562, 149117, 189124, 236405, 298234, 472810, 596468, 745585, 945620, 1491170, 1938521, 2982340, 3877042, 7754084, 9692605, 19385210, 38770420]

約数ペア:

[(1, 38770420), (2, 19385210), (4, 9692605), (5, 7754084), (10, 3877042), (13, 2982340), (20, 1938521), (26, 1491170), (41, 945620), (52, 745585), (65, 596468), (82, 472810), (130, 298234), (164, 236405), (205, 189124), (260, 149117), (410, 94562), (533, 72740), (820, 47281), (1066, 36370), (2132, 18185), (2665, 14548), (3637, 10660), (5330, 7274)]