18642050

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 40473600

約数和(自身を除く): 21831550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1087, 1225, 1715, 2174, 2450, 3430, 5435, 7609, 8575, 10870, 15218, 17150, 27175, 38045, 53263, 54350, 76090, 106526, 190225, 266315, 372841, 380450, 532630, 745682, 1331575, 1864205, 2663150, 3728410, 9321025, 18642050]

約数ペア:

[(1, 18642050), (2, 9321025), (5, 3728410), (7, 2663150), (10, 1864205), (14, 1331575), (25, 745682), (35, 532630), (49, 380450), (50, 372841), (70, 266315), (98, 190225), (175, 106526), (245, 76090), (343, 54350), (350, 53263), (490, 38045), (686, 27175), (1087, 17150), (1225, 15218), (1715, 10870), (2174, 8575), (2450, 7609), (3430, 5435)]