42050920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14401}}^1$

素因数の和:14485

約数の個数: 32

約数和(自身を含む): 95917320

約数和(自身を除く): 53866400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14401, 28802, 57604, 72005, 115208, 144010, 288020, 576040, 1051273, 2102546, 4205092, 5256365, 8410184, 10512730, 21025460, 42050920]

約数ペア:

[(1, 42050920), (2, 21025460), (4, 10512730), (5, 8410184), (8, 5256365), (10, 4205092), (20, 2102546), (40, 1051273), (73, 576040), (146, 288020), (292, 144010), (365, 115208), (584, 72005), (730, 57604), (1460, 28802), (2920, 14401)]