549298730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{78809}}^1$

素因数の和:78874

約数の個数: 32

約数和(自身を含む): 1072446480

約数和(自身を除く): 523147750

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 78809, 157618, 394045, 788090, 1339753, 2679506, 3231169, 6462338, 6698765, 13397530, 16155845, 32311690, 54929873, 109859746, 274649365, 549298730]

約数ペア:

[(1, 549298730), (2, 274649365), (5, 109859746), (10, 54929873), (17, 32311690), (34, 16155845), (41, 13397530), (82, 6698765), (85, 6462338), (170, 3231169), (205, 2679506), (410, 1339753), (697, 788090), (1394, 394045), (3485, 157618), (6970, 78809)]