15792940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 34618752

約数和(自身を除く): 18825812

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 317, 470, 530, 634, 940, 1060, 1268, 1585, 2491, 3170, 4982, 6340, 9964, 12455, 14899, 16801, 24910, 29798, 33602, 49820, 59596, 67204, 74495, 84005, 148990, 168010, 297980, 336020, 789647, 1579294, 3158588, 3948235, 7896470, 15792940]

約数ペア:

[(1, 15792940), (2, 7896470), (4, 3948235), (5, 3158588), (10, 1579294), (20, 789647), (47, 336020), (53, 297980), (94, 168010), (106, 148990), (188, 84005), (212, 74495), (235, 67204), (265, 59596), (317, 49820), (470, 33602), (530, 29798), (634, 24910), (940, 16801), (1060, 14899), (1268, 12455), (1585, 9964), (2491, 6340), (3170, 4982)]