2121260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 4744992

約数和(自身を除く): 2623732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 367, 578, 734, 1156, 1445, 1468, 1835, 2890, 3670, 5780, 6239, 7340, 12478, 24956, 31195, 62390, 106063, 124780, 212126, 424252, 530315, 1060630, 2121260]

約数ペア:

[(1, 2121260), (2, 1060630), (4, 530315), (5, 424252), (10, 212126), (17, 124780), (20, 106063), (34, 62390), (68, 31195), (85, 24956), (170, 12478), (289, 7340), (340, 6239), (367, 5780), (578, 3670), (734, 2890), (1156, 1835), (1445, 1468)]