231809890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{4967}}^1$

素因数の和:5346

約数の個数: 32

約数和(自身を含む): 450696960

約数和(自身を除く): 218887070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 1795, 3590, 4667, 4967, 9334, 9934, 23335, 24835, 46670, 49670, 64571, 129142, 322855, 645710, 1783153, 3566306, 8915765, 17831530, 23180989, 46361978, 115904945, 231809890]

約数ペア:

[(1, 231809890), (2, 115904945), (5, 46361978), (10, 23180989), (13, 17831530), (26, 8915765), (65, 3566306), (130, 1783153), (359, 645710), (718, 322855), (1795, 129142), (3590, 64571), (4667, 49670), (4967, 46670), (9334, 24835), (9934, 23335)]