133788770

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 244071360

約数和(自身を除く): 110282590

約数列:

[1, 2, 5, 10, 163, 211, 326, 389, 422, 778, 815, 1055, 1630, 1945, 2110, 3890, 34393, 63407, 68786, 82079, 126814, 164158, 171965, 317035, 343930, 410395, 634070, 820790, 13378877, 26757754, 66894385, 133788770]

約数ペア:

[(1, 133788770), (2, 66894385), (5, 26757754), (10, 13378877), (163, 820790), (211, 634070), (326, 410395), (389, 343930), (422, 317035), (778, 171965), (815, 164158), (1055, 126814), (1630, 82079), (1945, 68786), (2110, 63407), (3890, 34393)]