83428820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{619}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 183738240

約数和(自身を除く): 100309420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 619, 1172, 1238, 1465, 2476, 2930, 3095, 5860, 6190, 6739, 12380, 13478, 14237, 26956, 28474, 33695, 56948, 67390, 71185, 134780, 142370, 181367, 284740, 362734, 725468, 906835, 1813670, 3627340, 4171441, 8342882, 16685764, 20857205, 41714410, 83428820]

約数ペア:

[(1, 83428820), (2, 41714410), (4, 20857205), (5, 16685764), (10, 8342882), (20, 4171441), (23, 3627340), (46, 1813670), (92, 906835), (115, 725468), (230, 362734), (293, 284740), (460, 181367), (586, 142370), (619, 134780), (1172, 71185), (1238, 67390), (1465, 56948), (2476, 33695), (2930, 28474), (3095, 26956), (5860, 14237), (6190, 13478), (6739, 12380)]