2825830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 6073920

約数和(自身を除く): 3248090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 79, 98, 146, 158, 245, 365, 395, 490, 511, 553, 730, 790, 1022, 1106, 2555, 2765, 3577, 3871, 5110, 5530, 5767, 7154, 7742, 11534, 17885, 19355, 28835, 35770, 38710, 40369, 57670, 80738, 201845, 282583, 403690, 565166, 1412915, 2825830]

約数ペア:

[(1, 2825830), (2, 1412915), (5, 565166), (7, 403690), (10, 282583), (14, 201845), (35, 80738), (49, 57670), (70, 40369), (73, 38710), (79, 35770), (98, 28835), (146, 19355), (158, 17885), (245, 11534), (365, 7742), (395, 7154), (490, 5767), (511, 5530), (553, 5110), (730, 3871), (790, 3577), (1022, 2765), (1106, 2555)]