191417480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{42349}}^1$

素因数の和:42473

約数の個数: 32

約数和(自身を含む): 434511000

約数和(自身を除く): 243093520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 42349, 84698, 169396, 211745, 338792, 423490, 846980, 1693960, 4785437, 9570874, 19141748, 23927185, 38283496, 47854370, 95708740, 191417480]

約数ペア:

[(1, 191417480), (2, 95708740), (4, 47854370), (5, 38283496), (8, 23927185), (10, 19141748), (20, 9570874), (40, 4785437), (113, 1693960), (226, 846980), (452, 423490), (565, 338792), (904, 211745), (1130, 169396), (2260, 84698), (4520, 42349)]