174155872090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{220450471}}^1$

素因数の和:220450557

約数の個数: 16

約数和(自身を含む): 317448679680

約数和(自身を除く): 143292807590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 220450471, 440900942, 1102252355, 2204504710, 17415587209, 34831174418, 87077936045, 174155872090]

約数ペア:

[(1, 174155872090), (2, 87077936045), (5, 34831174418), (10, 17415587209), (79, 2204504710), (158, 1102252355), (395, 440900942), (790, 220450471)]