21167768110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1\times {\mathrm{28697}}^1$

素因数の和:33060

約数の個数: 32

約数和(自身を含む): 40353979680

約数和(自身を除く): 19186211570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4339, 8678, 21695, 28697, 43390, 57394, 73763, 143485, 147526, 286970, 368815, 487849, 737630, 975698, 2439245, 4878490, 124516283, 249032566, 622581415, 1245162830, 2116776811, 4233553622, 10583884055, 21167768110]

約数ペア:

[(1, 21167768110), (2, 10583884055), (5, 4233553622), (10, 2116776811), (17, 1245162830), (34, 622581415), (85, 249032566), (170, 124516283), (4339, 4878490), (8678, 2439245), (21695, 975698), (28697, 737630), (43390, 487849), (57394, 368815), (73763, 286970), (143485, 147526)]