49565540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 111776112

約数和(自身を除く): 62210572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 1997, 2482, 3994, 4964, 6205, 7988, 9985, 12410, 19970, 24820, 33949, 39940, 67898, 135796, 145781, 169745, 291562, 339490, 583124, 678980, 728905, 1457810, 2478277, 2915620, 4956554, 9913108, 12391385, 24782770, 49565540]

約数ペア:

[(1, 49565540), (2, 24782770), (4, 12391385), (5, 9913108), (10, 4956554), (17, 2915620), (20, 2478277), (34, 1457810), (68, 728905), (73, 678980), (85, 583124), (146, 339490), (170, 291562), (292, 169745), (340, 145781), (365, 135796), (730, 67898), (1241, 39940), (1460, 33949), (1997, 24820), (2482, 19970), (3994, 12410), (4964, 9985), (6205, 7988)]