25445830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 47845728

約数和(自身を除く): 22399898

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 1171, 2173, 2342, 4346, 5855, 10865, 11710, 21730, 48011, 62063, 96022, 124126, 240055, 310315, 480110, 620630, 2544583, 5089166, 12722915, 25445830]

約数ペア:

[(1, 25445830), (2, 12722915), (5, 5089166), (10, 2544583), (41, 620630), (53, 480110), (82, 310315), (106, 240055), (205, 124126), (265, 96022), (410, 62063), (530, 48011), (1171, 21730), (2173, 11710), (2342, 10865), (4346, 5855)]