156946780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{148063}}^1$

素因数の和:148125

約数の個数: 24

約数和(自身を含む): 335809152

約数和(自身を除く): 178862372

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 148063, 296126, 592252, 740315, 1480630, 2961260, 7847339, 15694678, 31389356, 39236695, 78473390, 156946780]

約数ペア:

[(1, 156946780), (2, 78473390), (4, 39236695), (5, 31389356), (10, 15694678), (20, 7847339), (53, 2961260), (106, 1480630), (212, 740315), (265, 592252), (530, 296126), (1060, 148063)]