274568680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{102451}}^1$

素因数の和:102529

約数の個数: 32

約数和(自身を含む): 627006240

約数和(自身を除く): 352437560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 102451, 204902, 409804, 512255, 819608, 1024510, 2049020, 4098040, 6864217, 13728434, 27456868, 34321085, 54913736, 68642170, 137284340, 274568680]

約数ペア:

[(1, 274568680), (2, 137284340), (4, 68642170), (5, 54913736), (8, 34321085), (10, 27456868), (20, 13728434), (40, 6864217), (67, 4098040), (134, 2049020), (268, 1024510), (335, 819608), (536, 512255), (670, 409804), (1340, 204902), (2680, 102451)]