1070698940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 2269469664

約数和(自身を除く): 1198770724

約数列:

[1, 2, 4, 5, 10, 20, 197, 331, 394, 662, 788, 821, 985, 1324, 1642, 1655, 1970, 3284, 3310, 3940, 4105, 6620, 8210, 16420, 65207, 130414, 161737, 260828, 271751, 323474, 326035, 543502, 646948, 652070, 808685, 1087004, 1304140, 1358755, 1617370, 2717510, 3234740, 5435020, 53534947, 107069894, 214139788, 267674735, 535349470, 1070698940]

約数ペア:

[(1, 1070698940), (2, 535349470), (4, 267674735), (5, 214139788), (10, 107069894), (20, 53534947), (197, 5435020), (331, 3234740), (394, 2717510), (662, 1617370), (788, 1358755), (821, 1304140), (985, 1087004), (1324, 808685), (1642, 652070), (1655, 646948), (1970, 543502), (3284, 326035), (3310, 323474), (3940, 271751), (4105, 260828), (6620, 161737), (8210, 130414), (16420, 65207)]