1368460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 2930256

約数和(自身を除く): 1561796

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1291, 2582, 5164, 6455, 12910, 25820, 68423, 136846, 273692, 342115, 684230, 1368460]

約数ペア:

[(1, 1368460), (2, 684230), (4, 342115), (5, 273692), (10, 136846), (20, 68423), (53, 25820), (106, 12910), (212, 6455), (265, 5164), (530, 2582), (1060, 1291)]