390006730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{6091}}^1$

素因数の和:6454

約数の個数: 32

約数和(自身を含む): 741274560

約数和(自身を除く): 351267830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 674, 1685, 3370, 6091, 6403, 12182, 12806, 30455, 32015, 60910, 64030, 115729, 231458, 578645, 1157290, 2052667, 4105334, 10263335, 20526670, 39000673, 78001346, 195003365, 390006730]

約数ペア:

[(1, 390006730), (2, 195003365), (5, 78001346), (10, 39000673), (19, 20526670), (38, 10263335), (95, 4105334), (190, 2052667), (337, 1157290), (674, 578645), (1685, 231458), (3370, 115729), (6091, 64030), (6403, 60910), (12182, 32015), (12806, 30455)]