169209220

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{14869}}^1$

素因数の和:15447

約数の個数: 24

約数和(自身を含む): 355987800

約数和(自身を除く): 186778580

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 14869, 29738, 59476, 74345, 148690, 297380, 8460461, 16920922, 33841844, 42302305, 84604610, 169209220]

約数ペア:

[(1, 169209220), (2, 84604610), (4, 42302305), (5, 33841844), (10, 16920922), (20, 8460461), (569, 297380), (1138, 148690), (2276, 74345), (2845, 59476), (5690, 29738), (11380, 14869)]