42554140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 94510080

約数和(自身を除く): 51955940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1171, 1580, 1817, 2342, 3634, 4684, 5855, 7268, 9085, 11710, 18170, 23420, 26933, 36340, 53866, 92509, 107732, 134665, 185018, 269330, 370036, 462545, 538660, 925090, 1850180, 2127707, 4255414, 8510828, 10638535, 21277070, 42554140]

約数ペア:

[(1, 42554140), (2, 21277070), (4, 10638535), (5, 8510828), (10, 4255414), (20, 2127707), (23, 1850180), (46, 925090), (79, 538660), (92, 462545), (115, 370036), (158, 269330), (230, 185018), (316, 134665), (395, 107732), (460, 92509), (790, 53866), (1171, 36340), (1580, 26933), (1817, 23420), (2342, 18170), (3634, 11710), (4684, 9085), (5855, 7268)]