42968180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 54827980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 2939, 3655, 5878, 7310, 11756, 14620, 14695, 29390, 49963, 58780, 99926, 126377, 199852, 249815, 252754, 499630, 505508, 631885, 999260, 1263770, 2148409, 2527540, 4296818, 8593636, 10742045, 21484090, 42968180]

約数ペア:

[(1, 42968180), (2, 21484090), (4, 10742045), (5, 8593636), (10, 4296818), (17, 2527540), (20, 2148409), (34, 1263770), (43, 999260), (68, 631885), (85, 505508), (86, 499630), (170, 252754), (172, 249815), (215, 199852), (340, 126377), (430, 99926), (731, 58780), (860, 49963), (1462, 29390), (2924, 14695), (2939, 14620), (3655, 11756), (5878, 7310)]