230870930

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 420441840

約数和(自身を除く): 189570910

約数列:

[1, 2, 5, 10, 181, 229, 362, 458, 557, 905, 1114, 1145, 1810, 2290, 2785, 5570, 41449, 82898, 100817, 127553, 201634, 207245, 255106, 414490, 504085, 637765, 1008170, 1275530, 23087093, 46174186, 115435465, 230870930]

約数ペア:

[(1, 230870930), (2, 115435465), (5, 46174186), (10, 23087093), (181, 1275530), (229, 1008170), (362, 637765), (458, 504085), (557, 414490), (905, 255106), (1114, 207245), (1145, 201634), (1810, 127553), (2290, 100817), (2785, 82898), (5570, 41449)]