22205240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^2$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 51337800

約数和(自身を除く): 29132560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 97, 118, 194, 236, 295, 388, 472, 485, 590, 776, 970, 1180, 1940, 2360, 3880, 5723, 9409, 11446, 18818, 22892, 28615, 37636, 45784, 47045, 57230, 75272, 94090, 114460, 188180, 228920, 376360, 555131, 1110262, 2220524, 2775655, 4441048, 5551310, 11102620, 22205240]

約数ペア:

[(1, 22205240), (2, 11102620), (4, 5551310), (5, 4441048), (8, 2775655), (10, 2220524), (20, 1110262), (40, 555131), (59, 376360), (97, 228920), (118, 188180), (194, 114460), (236, 94090), (295, 75272), (388, 57230), (472, 47045), (485, 45784), (590, 37636), (776, 28615), (970, 22892), (1180, 18818), (1940, 11446), (2360, 9409), (3880, 5723)]