2174420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 4959360

約数和(自身を除く): 2784940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 163, 230, 290, 326, 460, 580, 652, 667, 815, 1334, 1630, 2668, 3260, 3335, 3749, 4727, 6670, 7498, 9454, 13340, 14996, 18745, 18908, 23635, 37490, 47270, 74980, 94540, 108721, 217442, 434884, 543605, 1087210, 2174420]

約数ペア:

[(1, 2174420), (2, 1087210), (4, 543605), (5, 434884), (10, 217442), (20, 108721), (23, 94540), (29, 74980), (46, 47270), (58, 37490), (92, 23635), (115, 18908), (116, 18745), (145, 14996), (163, 13340), (230, 9454), (290, 7498), (326, 6670), (460, 4727), (580, 3749), (652, 3335), (667, 3260), (815, 2668), (1334, 1630)]