17238980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 39868416

約数和(自身を除く): 22629436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 617, 635, 1234, 1270, 1397, 2468, 2540, 2794, 3085, 5588, 6170, 6787, 6985, 12340, 13574, 13970, 27148, 27940, 33935, 67870, 78359, 135740, 156718, 313436, 391795, 783590, 861949, 1567180, 1723898, 3447796, 4309745, 8619490, 17238980]

約数ペア:

[(1, 17238980), (2, 8619490), (4, 4309745), (5, 3447796), (10, 1723898), (11, 1567180), (20, 861949), (22, 783590), (44, 391795), (55, 313436), (110, 156718), (127, 135740), (220, 78359), (254, 67870), (508, 33935), (617, 27940), (635, 27148), (1234, 13970), (1270, 13574), (1397, 12340), (2468, 6985), (2540, 6787), (2794, 6170), (3085, 5588)]