4348840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 10627200

約数和(自身を除く): 6278360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 163, 184, 230, 232, 290, 326, 460, 580, 652, 667, 815, 920, 1160, 1304, 1334, 1630, 2668, 3260, 3335, 3749, 4727, 5336, 6520, 6670, 7498, 9454, 13340, 14996, 18745, 18908, 23635, 26680, 29992, 37490, 37816, 47270, 74980, 94540, 108721, 149960, 189080, 217442, 434884, 543605, 869768, 1087210, 2174420, 4348840]

約数ペア:

[(1, 4348840), (2, 2174420), (4, 1087210), (5, 869768), (8, 543605), (10, 434884), (20, 217442), (23, 189080), (29, 149960), (40, 108721), (46, 94540), (58, 74980), (92, 47270), (115, 37816), (116, 37490), (145, 29992), (163, 26680), (184, 23635), (230, 18908), (232, 18745), (290, 14996), (326, 13340), (460, 9454), (580, 7498), (652, 6670), (667, 6520), (815, 5336), (920, 4727), (1160, 3749), (1304, 3335), (1334, 3260), (1630, 2668)]