9915590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 19628352

約数和(自身を除く): 9712762

約数列:

[1, 2, 5, 10, 17, 34, 47, 73, 85, 94, 146, 170, 235, 289, 365, 470, 578, 730, 799, 1241, 1445, 1598, 2482, 2890, 3431, 3995, 6205, 6862, 7990, 12410, 13583, 17155, 21097, 27166, 34310, 42194, 58327, 67915, 105485, 116654, 135830, 210970, 291635, 583270, 991559, 1983118, 4957795, 9915590]

約数ペア:

[(1, 9915590), (2, 4957795), (5, 1983118), (10, 991559), (17, 583270), (34, 291635), (47, 210970), (73, 135830), (85, 116654), (94, 105485), (146, 67915), (170, 58327), (235, 42194), (289, 34310), (365, 27166), (470, 21097), (578, 17155), (730, 13583), (799, 12410), (1241, 7990), (1445, 6862), (1598, 6205), (2482, 3995), (2890, 3431)]