51624860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1303}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 124432896

約数和(自身を除く): 72808036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1303, 1415, 1981, 2606, 2830, 3962, 5212, 5660, 6515, 7924, 9121, 9905, 13030, 18242, 19810, 26060, 36484, 39620, 45605, 91210, 182420, 368749, 737498, 1474996, 1843745, 2581243, 3687490, 5162486, 7374980, 10324972, 12906215, 25812430, 51624860]

約数ペア:

[(1, 51624860), (2, 25812430), (4, 12906215), (5, 10324972), (7, 7374980), (10, 5162486), (14, 3687490), (20, 2581243), (28, 1843745), (35, 1474996), (70, 737498), (140, 368749), (283, 182420), (566, 91210), (1132, 45605), (1303, 39620), (1415, 36484), (1981, 26060), (2606, 19810), (2830, 18242), (3962, 13030), (5212, 9905), (5660, 9121), (6515, 7924)]