49401320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72649}}^1$

素因数の和:72677

約数の個数: 32

約数和(自身を含む): 117693000

約数和(自身を除く): 68291680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72649, 145298, 290596, 363245, 581192, 726490, 1235033, 1452980, 2470066, 2905960, 4940132, 6175165, 9880264, 12350330, 24700660, 49401320]

約数ペア:

[(1, 49401320), (2, 24700660), (4, 12350330), (5, 9880264), (8, 6175165), (10, 4940132), (17, 2905960), (20, 2470066), (34, 1452980), (40, 1235033), (68, 726490), (85, 581192), (136, 363245), (170, 290596), (340, 145298), (680, 72649)]