83129420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{34351}}^1$

素因数の和:34382

約数の個数: 36

約数和(自身を含む): 191890272

約数和(自身を除く): 108760852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 34351, 68702, 137404, 171755, 343510, 377861, 687020, 755722, 1511444, 1889305, 3778610, 4156471, 7557220, 8312942, 16625884, 20782355, 41564710, 83129420]

約数ペア:

[(1, 83129420), (2, 41564710), (4, 20782355), (5, 16625884), (10, 8312942), (11, 7557220), (20, 4156471), (22, 3778610), (44, 1889305), (55, 1511444), (110, 755722), (121, 687020), (220, 377861), (242, 343510), (484, 171755), (605, 137404), (1210, 68702), (2420, 34351)]