819830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 1671840

約数和(自身を除く): 852010

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 257, 290, 319, 514, 638, 1285, 1595, 2570, 2827, 3190, 5654, 7453, 14135, 14906, 28270, 37265, 74530, 81983, 163966, 409915, 819830]

約数ペア:

[(1, 819830), (2, 409915), (5, 163966), (10, 81983), (11, 74530), (22, 37265), (29, 28270), (55, 14906), (58, 14135), (110, 7453), (145, 5654), (257, 3190), (290, 2827), (319, 2570), (514, 1595), (638, 1285)]