1917369920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{146141}}^1$

素因数の和:146199

約数の個数: 56

約数和(自身を含む): 4677128568

約数和(自身を除く): 2759758648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 146141, 292282, 584564, 730705, 1169128, 1461410, 2338256, 2922820, 4676512, 5845640, 5991781, 9353024, 11691280, 11983562, 23382560, 23967124, 29958905, 46765120, 47934248, 59917810, 95868496, 119835620, 191736992, 239671240, 383473984, 479342480, 958684960, 1917369920]

約数ペア:

[(1, 1917369920), (2, 958684960), (4, 479342480), (5, 383473984), (8, 239671240), (10, 191736992), (16, 119835620), (20, 95868496), (32, 59917810), (40, 47934248), (41, 46765120), (64, 29958905), (80, 23967124), (82, 23382560), (160, 11983562), (164, 11691280), (205, 9353024), (320, 5991781), (328, 5845640), (410, 4676512), (656, 2922820), (820, 2338256), (1312, 1461410), (1640, 1169128), (2624, 730705), (3280, 584564), (6560, 292282), (13120, 146141)]