40539050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 82059480

約数和(自身を除く): 41520430

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 629, 850, 925, 1258, 1289, 1850, 2578, 3145, 6290, 6445, 12890, 15725, 21913, 31450, 32225, 43826, 47693, 64450, 95386, 109565, 219130, 238465, 476930, 547825, 810781, 1095650, 1192325, 1621562, 2384650, 4053905, 8107810, 20269525, 40539050]

約数ペア:

[(1, 40539050), (2, 20269525), (5, 8107810), (10, 4053905), (17, 2384650), (25, 1621562), (34, 1192325), (37, 1095650), (50, 810781), (74, 547825), (85, 476930), (170, 238465), (185, 219130), (370, 109565), (425, 95386), (629, 64450), (850, 47693), (925, 43826), (1258, 32225), (1289, 31450), (1850, 21913), (2578, 15725), (3145, 12890), (6290, 6445)]