23212180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 28881260

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1291, 1798, 2582, 3596, 4495, 5164, 6455, 8990, 12910, 17980, 25820, 37439, 40021, 74878, 80042, 149756, 160084, 187195, 200105, 374390, 400210, 748780, 800420, 1160609, 2321218, 4642436, 5803045, 11606090, 23212180]

約数ペア:

[(1, 23212180), (2, 11606090), (4, 5803045), (5, 4642436), (10, 2321218), (20, 1160609), (29, 800420), (31, 748780), (58, 400210), (62, 374390), (116, 200105), (124, 187195), (145, 160084), (155, 149756), (290, 80042), (310, 74878), (580, 40021), (620, 37439), (899, 25820), (1291, 17980), (1798, 12910), (2582, 8990), (3596, 6455), (4495, 5164)]