65971660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{29191}}^1$

素因数の和:29313

約数の個数: 24

約数和(自身を含む): 139771296

約数和(自身を除く): 73799636

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 29191, 58382, 116764, 145955, 291910, 583820, 3298583, 6597166, 13194332, 16492915, 32985830, 65971660]

約数ペア:

[(1, 65971660), (2, 32985830), (4, 16492915), (5, 13194332), (10, 6597166), (20, 3298583), (113, 583820), (226, 291910), (452, 145955), (565, 116764), (1130, 58382), (2260, 29191)]