258049490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{7583}}^1$

素因数の和:7714

約数の個数: 32

約数和(自身を含む): 481614336

約数和(自身を除く): 223564846

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 7583, 15166, 17015, 34030, 37915, 75830, 310903, 621806, 629389, 1258778, 1554515, 3109030, 3146945, 6293890, 25804949, 51609898, 129024745, 258049490]

約数ペア:

[(1, 258049490), (2, 129024745), (5, 51609898), (10, 25804949), (41, 6293890), (82, 3146945), (83, 3109030), (166, 1554515), (205, 1258778), (410, 629389), (415, 621806), (830, 310903), (3403, 75830), (6806, 37915), (7583, 34030), (15166, 17015)]