392246420

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{26539}}^1$

素因数の和:27287

約数の個数: 24

約数和(自身を含む): 824863200

約数和(自身を除く): 432616780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 26539, 53078, 106156, 132695, 265390, 530780, 19612321, 39224642, 78449284, 98061605, 196123210, 392246420]

約数ペア:

[(1, 392246420), (2, 196123210), (4, 98061605), (5, 78449284), (10, 39224642), (20, 19612321), (739, 530780), (1478, 265390), (2956, 132695), (3695, 106156), (7390, 53078), (14780, 26539)]