1001444240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431657}}^1$

素因数の和:431699

約数の個数: 40

約数和(自身を含む): 2408651640

約数和(自身を除く): 1407207400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 431657, 863314, 1726628, 2158285, 3453256, 4316570, 6906512, 8633140, 12518053, 17266280, 25036106, 34532560, 50072212, 62590265, 100144424, 125180530, 200288848, 250361060, 500722120, 1001444240]

約数ペア:

[(1, 1001444240), (2, 500722120), (4, 250361060), (5, 200288848), (8, 125180530), (10, 100144424), (16, 62590265), (20, 50072212), (29, 34532560), (40, 25036106), (58, 17266280), (80, 12518053), (116, 8633140), (145, 6906512), (232, 4316570), (290, 3453256), (464, 2158285), (580, 1726628), (1160, 863314), (2320, 431657)]