39102140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25391}}^1$

素因数の和:25418

約数の個数: 48

約数和(自身を含む): 102380544

約数和(自身を除く): 63278404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25391, 50782, 101564, 126955, 177737, 253910, 279301, 355474, 507820, 558602, 710948, 888685, 1117204, 1396505, 1777370, 1955107, 2793010, 3554740, 3910214, 5586020, 7820428, 9775535, 19551070, 39102140]

約数ペア:

[(1, 39102140), (2, 19551070), (4, 9775535), (5, 7820428), (7, 5586020), (10, 3910214), (11, 3554740), (14, 2793010), (20, 1955107), (22, 1777370), (28, 1396505), (35, 1117204), (44, 888685), (55, 710948), (70, 558602), (77, 507820), (110, 355474), (140, 279301), (154, 253910), (220, 177737), (308, 126955), (385, 101564), (770, 50782), (1540, 25391)]