16816700

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 36711192

約数和(自身を除く): 19894492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 797, 844, 1055, 1594, 2110, 3188, 3985, 4220, 5275, 7970, 10550, 15940, 19925, 21100, 39850, 79700, 168167, 336334, 672668, 840835, 1681670, 3363340, 4204175, 8408350, 16816700]

約数ペア:

[(1, 16816700), (2, 8408350), (4, 4204175), (5, 3363340), (10, 1681670), (20, 840835), (25, 672668), (50, 336334), (100, 168167), (211, 79700), (422, 39850), (797, 21100), (844, 19925), (1055, 15940), (1594, 10550), (2110, 7970), (3188, 5275), (3985, 4220)]