82901900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{3929}}^1$

素因数の和:4154

約数の個数: 36

約数和(自身を含む): 180795720

約数和(自身を除く): 97893820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 3929, 4220, 5275, 7858, 10550, 15716, 19645, 21100, 39290, 78580, 98225, 196450, 392900, 829019, 1658038, 3316076, 4145095, 8290190, 16580380, 20725475, 41450950, 82901900]

約数ペア:

[(1, 82901900), (2, 41450950), (4, 20725475), (5, 16580380), (10, 8290190), (20, 4145095), (25, 3316076), (50, 1658038), (100, 829019), (211, 392900), (422, 196450), (844, 98225), (1055, 78580), (2110, 39290), (3929, 21100), (4220, 19645), (5275, 15716), (7858, 10550)]