7957103620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1\times {\mathrm{4127}}^1$

素因数の和:4932

約数の個数: 48

約数和(自身を含む): 16852147200

約数和(自身を除く): 8895043580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 647, 745, 1294, 1490, 2588, 2980, 3235, 4127, 6470, 8254, 12940, 16508, 20635, 41270, 82540, 96403, 192806, 385612, 482015, 614923, 964030, 1229846, 1928060, 2459692, 2670169, 3074615, 5340338, 6149230, 10680676, 12298460, 13350845, 26701690, 53403380, 397855181, 795710362, 1591420724, 1989275905, 3978551810, 7957103620]

約数ペア:

[(1, 7957103620), (2, 3978551810), (4, 1989275905), (5, 1591420724), (10, 795710362), (20, 397855181), (149, 53403380), (298, 26701690), (596, 13350845), (647, 12298460), (745, 10680676), (1294, 6149230), (1490, 5340338), (2588, 3074615), (2980, 2670169), (3235, 2459692), (4127, 1928060), (6470, 1229846), (8254, 964030), (12940, 614923), (16508, 482015), (20635, 385612), (41270, 192806), (82540, 96403)]