2019922210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 3780969192

約数和(自身を除く): 1761046982

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 461, 521, 841, 922, 1042, 1682, 2305, 2605, 4205, 4610, 5210, 8410, 13369, 15109, 26738, 30218, 66845, 75545, 133690, 151090, 240181, 387701, 438161, 480362, 775402, 876322, 1200905, 1938505, 2190805, 2401810, 3877010, 4381610, 6965249, 13930498, 34826245, 69652490, 201992221, 403984442, 1009961105, 2019922210]

約数ペア:

[(1, 2019922210), (2, 1009961105), (5, 403984442), (10, 201992221), (29, 69652490), (58, 34826245), (145, 13930498), (290, 6965249), (461, 4381610), (521, 3877010), (841, 2401810), (922, 2190805), (1042, 1938505), (1682, 1200905), (2305, 876322), (2605, 775402), (4205, 480362), (4610, 438161), (5210, 387701), (8410, 240181), (13369, 151090), (15109, 133690), (26738, 75545), (30218, 66845)]