22565990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 43436736

約数和(自身を除く): 20870746

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 2393, 4715, 4786, 9430, 11965, 23930, 55039, 98113, 110078, 196226, 275195, 490565, 550390, 981130, 2256599, 4513198, 11282995, 22565990]

約数ペア:

[(1, 22565990), (2, 11282995), (5, 4513198), (10, 2256599), (23, 981130), (41, 550390), (46, 490565), (82, 275195), (115, 196226), (205, 110078), (230, 98113), (410, 55039), (943, 23930), (1886, 11965), (2393, 9430), (4715, 4786)]