17937400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6899}}^1$

素因数の和:6928

約数の個数: 48

約数和(自身を含む): 44919000

約数和(自身を除く): 26981600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 6899, 13798, 27596, 34495, 55192, 68990, 89687, 137980, 172475, 179374, 275960, 344950, 358748, 448435, 689900, 717496, 896870, 1379800, 1793740, 2242175, 3587480, 4484350, 8968700, 17937400]

約数ペア:

[(1, 17937400), (2, 8968700), (4, 4484350), (5, 3587480), (8, 2242175), (10, 1793740), (13, 1379800), (20, 896870), (25, 717496), (26, 689900), (40, 448435), (50, 358748), (52, 344950), (65, 275960), (100, 179374), (104, 172475), (130, 137980), (200, 89687), (260, 68990), (325, 55192), (520, 34495), (650, 27596), (1300, 13798), (2600, 6899)]