9121900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4834

約数の個数: 36

約数和(自身を含む): 20840680

約数和(自身を除く): 11718780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4801, 9602, 19204, 24005, 48010, 91219, 96020, 120025, 182438, 240050, 364876, 456095, 480100, 912190, 1824380, 2280475, 4560950, 9121900]

約数ペア:

[(1, 9121900), (2, 4560950), (4, 2280475), (5, 1824380), (10, 912190), (19, 480100), (20, 456095), (25, 364876), (38, 240050), (50, 182438), (76, 120025), (95, 96020), (100, 91219), (190, 48010), (380, 24005), (475, 19204), (950, 9602), (1900, 4801)]