23256220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3934

約数の個数: 48

約数和(自身を含む): 54895680

約数和(自身を除く): 31639460

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 3889, 5980, 7778, 15556, 19445, 38890, 50557, 77780, 89447, 101114, 178894, 202228, 252785, 357788, 447235, 505570, 894470, 1011140, 1162811, 1788940, 2325622, 4651244, 5814055, 11628110, 23256220]

約数ペア:

[(1, 23256220), (2, 11628110), (4, 5814055), (5, 4651244), (10, 2325622), (13, 1788940), (20, 1162811), (23, 1011140), (26, 894470), (46, 505570), (52, 447235), (65, 357788), (92, 252785), (115, 202228), (130, 178894), (230, 101114), (260, 89447), (299, 77780), (460, 50557), (598, 38890), (1196, 19445), (1495, 15556), (2990, 7778), (3889, 5980)]