26563100

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1046

約数の個数: 36

約数和(自身を含む): 57866088

約数和(自身を除く): 31302988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 541, 982, 1082, 1964, 2164, 2455, 2705, 4910, 5410, 9820, 10820, 12275, 13525, 24550, 27050, 49100, 54100, 265631, 531262, 1062524, 1328155, 2656310, 5312620, 6640775, 13281550, 26563100]

約数ペア:

[(1, 26563100), (2, 13281550), (4, 6640775), (5, 5312620), (10, 2656310), (20, 1328155), (25, 1062524), (50, 531262), (100, 265631), (491, 54100), (541, 49100), (982, 27050), (1082, 24550), (1964, 13525), (2164, 12275), (2455, 10820), (2705, 9820), (4910, 5410)]