4888180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 11866176

約数和(自身を除く): 6977996

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, 1307, 1870, 2614, 3740, 5228, 6535, 13070, 14377, 22219, 26140, 28754, 44438, 57508, 71885, 88876, 111095, 143770, 222190, 244409, 287540, 444380, 488818, 977636, 1222045, 2444090, 4888180]

約数ペア:

[(1, 4888180), (2, 2444090), (4, 1222045), (5, 977636), (10, 488818), (11, 444380), (17, 287540), (20, 244409), (22, 222190), (34, 143770), (44, 111095), (55, 88876), (68, 71885), (85, 57508), (110, 44438), (170, 28754), (187, 26140), (220, 22219), (340, 14377), (374, 13070), (748, 6535), (935, 5228), (1307, 3740), (1870, 2614)]