42187300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9811}}^1$

素因数の和:9868

約数の個数: 36

約数和(自身を含む): 93684976

約数和(自身を除く): 51497676

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 9811, 19622, 39244, 49055, 98110, 196220, 245275, 421873, 490550, 843746, 981100, 1687492, 2109365, 4218730, 8437460, 10546825, 21093650, 42187300]

約数ペア:

[(1, 42187300), (2, 21093650), (4, 10546825), (5, 8437460), (10, 4218730), (20, 2109365), (25, 1687492), (43, 981100), (50, 843746), (86, 490550), (100, 421873), (172, 245275), (215, 196220), (430, 98110), (860, 49055), (1075, 39244), (2150, 19622), (4300, 9811)]