4874860040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{2113}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 11079981360

約数和(自身を除く): 6205121320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 421, 548, 685, 842, 1096, 1370, 1684, 2105, 2113, 2740, 3368, 4210, 4226, 5480, 8420, 8452, 10565, 16840, 16904, 21130, 42260, 57677, 84520, 115354, 230708, 288385, 289481, 461416, 576770, 578962, 889573, 1153540, 1157924, 1447405, 1779146, 2307080, 2315848, 2894810, 3558292, 4447865, 5789620, 7116584, 8895730, 11579240, 17791460, 35582920, 121871501, 243743002, 487486004, 609357505, 974972008, 1218715010, 2437430020, 4874860040]

約数ペア:

[(1, 4874860040), (2, 2437430020), (4, 1218715010), (5, 974972008), (8, 609357505), (10, 487486004), (20, 243743002), (40, 121871501), (137, 35582920), (274, 17791460), (421, 11579240), (548, 8895730), (685, 7116584), (842, 5789620), (1096, 4447865), (1370, 3558292), (1684, 2894810), (2105, 2315848), (2113, 2307080), (2740, 1779146), (3368, 1447405), (4210, 1157924), (4226, 1153540), (5480, 889573), (8420, 578962), (8452, 576770), (10565, 461416), (16840, 289481), (16904, 288385), (21130, 230708), (42260, 115354), (57677, 84520)]