7970870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 14865120

約数和(自身を除く): 6894250

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 179, 305, 358, 365, 610, 730, 895, 1790, 4453, 8906, 10919, 13067, 21838, 22265, 26134, 44530, 54595, 65335, 109190, 130670, 797087, 1594174, 3985435, 7970870]

約数ペア:

[(1, 7970870), (2, 3985435), (5, 1594174), (10, 797087), (61, 130670), (73, 109190), (122, 65335), (146, 54595), (179, 44530), (305, 26134), (358, 22265), (365, 21838), (610, 13067), (730, 10919), (895, 8906), (1790, 4453)]