31434020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1567}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 39690460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1567, 2006, 3134, 4012, 5015, 6268, 7835, 10030, 15670, 20060, 26639, 31340, 53278, 92453, 106556, 133195, 184906, 266390, 369812, 462265, 532780, 924530, 1571701, 1849060, 3143402, 6286804, 7858505, 15717010, 31434020]

約数ペア:

[(1, 31434020), (2, 15717010), (4, 7858505), (5, 6286804), (10, 3143402), (17, 1849060), (20, 1571701), (34, 924530), (59, 532780), (68, 462265), (85, 369812), (118, 266390), (170, 184906), (236, 133195), (295, 106556), (340, 92453), (590, 53278), (1003, 31340), (1180, 26639), (1567, 20060), (2006, 15670), (3134, 10030), (4012, 7835), (5015, 6268)]