1570746980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{649069}}^1$

素因数の和:649100

約数の個数: 36

約数和(自身を含む): 3625705020

約数和(自身を除く): 2054958040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 649069, 1298138, 2596276, 3245345, 6490690, 7139759, 12981380, 14279518, 28559036, 35698795, 71397590, 78537349, 142795180, 157074698, 314149396, 392686745, 785373490, 1570746980]

約数ペア:

[(1, 1570746980), (2, 785373490), (4, 392686745), (5, 314149396), (10, 157074698), (11, 142795180), (20, 78537349), (22, 71397590), (44, 35698795), (55, 28559036), (110, 14279518), (121, 12981380), (220, 7139759), (242, 6490690), (484, 3245345), (605, 2596276), (1210, 1298138), (2420, 649069)]