108091820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 232098048

約数和(自身を除く): 124006228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 163, 284, 326, 355, 467, 652, 710, 815, 934, 1420, 1630, 1868, 2335, 3260, 4670, 9340, 11573, 23146, 33157, 46292, 57865, 66314, 76121, 115730, 132628, 152242, 165785, 231460, 304484, 331570, 380605, 663140, 761210, 1522420, 5404591, 10809182, 21618364, 27022955, 54045910, 108091820]

約数ペア:

[(1, 108091820), (2, 54045910), (4, 27022955), (5, 21618364), (10, 10809182), (20, 5404591), (71, 1522420), (142, 761210), (163, 663140), (284, 380605), (326, 331570), (355, 304484), (467, 231460), (652, 165785), (710, 152242), (815, 132628), (934, 115730), (1420, 76121), (1630, 66314), (1868, 57865), (2335, 46292), (3260, 33157), (4670, 23146), (9340, 11573)]