647268530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4031

約数の個数: 48

約数和(自身を含む): 1257548544

約数和(自身を除く): 610280014

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 529, 713, 1058, 1426, 2645, 3565, 3947, 5290, 7130, 7894, 16399, 19735, 32798, 39470, 81995, 90781, 122357, 163990, 181562, 244714, 453905, 611785, 907810, 1223570, 2087963, 2814211, 4175926, 5628422, 10439815, 14071055, 20879630, 28142110, 64726853, 129453706, 323634265, 647268530]

約数ペア:

[(1, 647268530), (2, 323634265), (5, 129453706), (10, 64726853), (23, 28142110), (31, 20879630), (46, 14071055), (62, 10439815), (115, 5628422), (155, 4175926), (230, 2814211), (310, 2087963), (529, 1223570), (713, 907810), (1058, 611785), (1426, 453905), (2645, 244714), (3565, 181562), (3947, 163990), (5290, 122357), (7130, 90781), (7894, 81995), (16399, 39470), (19735, 32798)]