9802540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 23786784

約数和(自身を除く): 13984244

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2621, 3740, 5242, 10484, 13105, 26210, 28831, 44557, 52420, 57662, 89114, 115324, 144155, 178228, 222785, 288310, 445570, 490127, 576620, 891140, 980254, 1960508, 2450635, 4901270, 9802540]

約数ペア:

[(1, 9802540), (2, 4901270), (4, 2450635), (5, 1960508), (10, 980254), (11, 891140), (17, 576620), (20, 490127), (22, 445570), (34, 288310), (44, 222785), (55, 178228), (68, 144155), (85, 115324), (110, 89114), (170, 57662), (187, 52420), (220, 44557), (340, 28831), (374, 26210), (748, 13105), (935, 10484), (1870, 5242), (2621, 3740)]