42130340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300931}}^1$

素因数の和:300947

約数の個数: 24

約数和(自身を含む): 101113152

約数和(自身を除く): 58982812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300931, 601862, 1203724, 1504655, 2106517, 3009310, 4213034, 6018620, 8426068, 10532585, 21065170, 42130340]

約数ペア:

[(1, 42130340), (2, 21065170), (4, 10532585), (5, 8426068), (7, 6018620), (10, 4213034), (14, 3009310), (20, 2106517), (28, 1504655), (35, 1203724), (70, 601862), (140, 300931)]