23238820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 54004608

約数和(自身を除く): 30765788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1447, 1460, 1606, 2894, 3212, 4015, 5788, 7235, 8030, 14470, 15917, 16060, 28940, 31834, 63668, 79585, 105631, 159170, 211262, 318340, 422524, 528155, 1056310, 1161941, 2112620, 2323882, 4647764, 5809705, 11619410, 23238820]

約数ペア:

[(1, 23238820), (2, 11619410), (4, 5809705), (5, 4647764), (10, 2323882), (11, 2112620), (20, 1161941), (22, 1056310), (44, 528155), (55, 422524), (73, 318340), (110, 211262), (146, 159170), (220, 105631), (292, 79585), (365, 63668), (730, 31834), (803, 28940), (1447, 16060), (1460, 15917), (1606, 14470), (2894, 8030), (3212, 7235), (4015, 5788)]