537943390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{35839}}^1$

素因数の和:35944

約数の個数: 32

約数和(自身を含む): 1032192000

約数和(自身を除く): 494248610

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 15010, 35839, 71678, 179195, 358390, 680941, 1361882, 2831281, 3404705, 5662562, 6809410, 14156405, 28312810, 53794339, 107588678, 268971695, 537943390]

約数ペア:

[(1, 537943390), (2, 268971695), (5, 107588678), (10, 53794339), (19, 28312810), (38, 14156405), (79, 6809410), (95, 5662562), (158, 3404705), (190, 2831281), (395, 1361882), (790, 680941), (1501, 358390), (3002, 179195), (7505, 71678), (15010, 35839)]