38205800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 94503810

約数和(自身を除く): 56298010

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 578, 661, 680, 850, 1156, 1322, 1445, 1700, 2312, 2644, 2890, 3305, 3400, 5288, 5780, 6610, 7225, 11237, 11560, 13220, 14450, 16525, 22474, 26440, 28900, 33050, 44948, 56185, 57800, 66100, 89896, 112370, 132200, 191029, 224740, 280925, 382058, 449480, 561850, 764116, 955145, 1123700, 1528232, 1910290, 2247400, 3820580, 4775725, 7641160, 9551450, 19102900, 38205800]

約数ペア:

[(1, 38205800), (2, 19102900), (4, 9551450), (5, 7641160), (8, 4775725), (10, 3820580), (17, 2247400), (20, 1910290), (25, 1528232), (34, 1123700), (40, 955145), (50, 764116), (68, 561850), (85, 449480), (100, 382058), (136, 280925), (170, 224740), (200, 191029), (289, 132200), (340, 112370), (425, 89896), (578, 66100), (661, 57800), (680, 56185), (850, 44948), (1156, 33050), (1322, 28900), (1445, 26440), (1700, 22474), (2312, 16525), (2644, 14450), (2890, 13220), (3305, 11560), (3400, 11237), (5288, 7225), (5780, 6610)]