668049490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{70843}}^1$

素因数の和:70914

約数の個数: 32

約数和(自身を含む): 1285393536

約数和(自身を除く): 617344046

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 70843, 141686, 354215, 708430, 1629389, 2904563, 3258778, 5809126, 8146945, 14522815, 16293890, 29045630, 66804949, 133609898, 334024745, 668049490]

約数ペア:

[(1, 668049490), (2, 334024745), (5, 133609898), (10, 66804949), (23, 29045630), (41, 16293890), (46, 14522815), (82, 8146945), (115, 5809126), (205, 3258778), (230, 2904563), (410, 1629389), (943, 708430), (1886, 354215), (4715, 141686), (9430, 70843)]