23070670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 48755520

約数和(自身を除く): 25684850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 239, 245, 394, 478, 490, 985, 1195, 1379, 1673, 1970, 2390, 2758, 3346, 6895, 8365, 9653, 11711, 13790, 16730, 19306, 23422, 47083, 48265, 58555, 94166, 96530, 117110, 235415, 329581, 470830, 659162, 1647905, 2307067, 3295810, 4614134, 11535335, 23070670]

約数ペア:

[(1, 23070670), (2, 11535335), (5, 4614134), (7, 3295810), (10, 2307067), (14, 1647905), (35, 659162), (49, 470830), (70, 329581), (98, 235415), (197, 117110), (239, 96530), (245, 94166), (394, 58555), (478, 48265), (490, 47083), (985, 23422), (1195, 19306), (1379, 16730), (1673, 13790), (1970, 11711), (2390, 9653), (2758, 8365), (3346, 6895)]