21377290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6269}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 21960950

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 6269, 12538, 31345, 62690, 68959, 137918, 194339, 344795, 388678, 689590, 971695, 1943390, 2137729, 4275458, 10688645, 21377290]

約数ペア:

[(1, 21377290), (2, 10688645), (5, 4275458), (10, 2137729), (11, 1943390), (22, 971695), (31, 689590), (55, 388678), (62, 344795), (110, 194339), (155, 137918), (310, 68959), (341, 62690), (682, 31345), (1705, 12538), (3410, 6269)]