64572860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26683}}^1$

素因数の和:26714

約数の個数: 36

約数和(自身を含む): 149056824

約数和(自身を除く): 84483964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 26683, 53366, 106732, 133415, 266830, 293513, 533660, 587026, 1174052, 1467565, 2935130, 3228643, 5870260, 6457286, 12914572, 16143215, 32286430, 64572860]

約数ペア:

[(1, 64572860), (2, 32286430), (4, 16143215), (5, 12914572), (10, 6457286), (11, 5870260), (20, 3228643), (22, 2935130), (44, 1467565), (55, 1174052), (110, 587026), (121, 533660), (220, 293513), (242, 266830), (484, 133415), (605, 106732), (1210, 53366), (2420, 26683)]