84540430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 164352384

約数和(自身を除く): 79811954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 1423, 2285, 2846, 4570, 5941, 7115, 11882, 14230, 18499, 29705, 36998, 59410, 92495, 184990, 650311, 1300622, 3251555, 6503110, 8454043, 16908086, 42270215, 84540430]

約数ペア:

[(1, 84540430), (2, 42270215), (5, 16908086), (10, 8454043), (13, 6503110), (26, 3251555), (65, 1300622), (130, 650311), (457, 184990), (914, 92495), (1423, 59410), (2285, 36998), (2846, 29705), (4570, 18499), (5941, 14230), (7115, 11882)]