42000250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 80473536

約数和(自身を除く): 38473286

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 3907, 5375, 7814, 10750, 19535, 39070, 97675, 168001, 195350, 336002, 488375, 840005, 976750, 1680010, 4200025, 8400050, 21000125, 42000250]

約数ペア:

[(1, 42000250), (2, 21000125), (5, 8400050), (10, 4200025), (25, 1680010), (43, 976750), (50, 840005), (86, 488375), (125, 336002), (215, 195350), (250, 168001), (430, 97675), (1075, 39070), (2150, 19535), (3907, 10750), (5375, 7814)]