313062920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{5717}}^1$

素因数の和:5802

約数の個数: 48

約数和(自身を含む): 724070340

約数和(自身を除く): 411007420

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1480, 2738, 5476, 5717, 6845, 10952, 11434, 13690, 22868, 27380, 28585, 45736, 54760, 57170, 114340, 211529, 228680, 423058, 846116, 1057645, 1692232, 2115290, 4230580, 7826573, 8461160, 15653146, 31306292, 39132865, 62612584, 78265730, 156531460, 313062920]

約数ペア:

[(1, 313062920), (2, 156531460), (4, 78265730), (5, 62612584), (8, 39132865), (10, 31306292), (20, 15653146), (37, 8461160), (40, 7826573), (74, 4230580), (148, 2115290), (185, 1692232), (296, 1057645), (370, 846116), (740, 423058), (1369, 228680), (1480, 211529), (2738, 114340), (5476, 57170), (5717, 54760), (6845, 45736), (10952, 28585), (11434, 27380), (13690, 22868)]