1581100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 3487624

約数和(自身を除く): 1906524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 163, 194, 326, 388, 485, 652, 815, 970, 1630, 1940, 2425, 3260, 4075, 4850, 8150, 9700, 15811, 16300, 31622, 63244, 79055, 158110, 316220, 395275, 790550, 1581100]

約数ペア:

[(1, 1581100), (2, 790550), (4, 395275), (5, 316220), (10, 158110), (20, 79055), (25, 63244), (50, 31622), (97, 16300), (100, 15811), (163, 9700), (194, 8150), (326, 4850), (388, 4075), (485, 3260), (652, 2425), (815, 1940), (970, 1630)]