22913980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 50783040

約数和(自身を除く): 27869060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 457, 460, 545, 914, 1090, 1828, 2180, 2285, 2507, 4570, 5014, 9140, 10028, 10511, 12535, 21022, 25070, 42044, 49813, 50140, 52555, 99626, 105110, 199252, 210220, 249065, 498130, 996260, 1145699, 2291398, 4582796, 5728495, 11456990, 22913980]

約数ペア:

[(1, 22913980), (2, 11456990), (4, 5728495), (5, 4582796), (10, 2291398), (20, 1145699), (23, 996260), (46, 498130), (92, 249065), (109, 210220), (115, 199252), (218, 105110), (230, 99626), (436, 52555), (457, 50140), (460, 49813), (545, 42044), (914, 25070), (1090, 21022), (1828, 12535), (2180, 10511), (2285, 10028), (2507, 9140), (4570, 5014)]