838996460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{4951}}^1$

素因数の和:5226

約数の個数: 48

約数和(自身を含む): 1817780160

約数和(自身を除く): 978783700

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 458, 740, 916, 1145, 2290, 4580, 4951, 8473, 9902, 16946, 19804, 24755, 33892, 42365, 49510, 84730, 99020, 169460, 183187, 366374, 732748, 915935, 1133779, 1831870, 2267558, 3663740, 4535116, 5668895, 11337790, 22675580, 41949823, 83899646, 167799292, 209749115, 419498230, 838996460]

約数ペア:

[(1, 838996460), (2, 419498230), (4, 209749115), (5, 167799292), (10, 83899646), (20, 41949823), (37, 22675580), (74, 11337790), (148, 5668895), (185, 4535116), (229, 3663740), (370, 2267558), (458, 1831870), (740, 1133779), (916, 915935), (1145, 732748), (2290, 366374), (4580, 183187), (4951, 169460), (8473, 99020), (9902, 84730), (16946, 49510), (19804, 42365), (24755, 33892)]