549397880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{133349}}^1$

素因数の和:133463

約数の個数: 32

約数和(自身を含む): 1248156000

約数和(自身を除く): 698758120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 133349, 266698, 533396, 666745, 1066792, 1333490, 2666980, 5333960, 13734947, 27469894, 54939788, 68674735, 109879576, 137349470, 274698940, 549397880]

約数ペア:

[(1, 549397880), (2, 274698940), (4, 137349470), (5, 109879576), (8, 68674735), (10, 54939788), (20, 27469894), (40, 13734947), (103, 5333960), (206, 2666980), (412, 1333490), (515, 1066792), (824, 666745), (1030, 533396), (2060, 266698), (4120, 133349)]