4722340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 6768860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 379, 445, 623, 758, 890, 1246, 1516, 1780, 1895, 2492, 2653, 3115, 3790, 5306, 6230, 7580, 10612, 12460, 13265, 26530, 33731, 53060, 67462, 134924, 168655, 236117, 337310, 472234, 674620, 944468, 1180585, 2361170, 4722340]

約数ペア:

[(1, 4722340), (2, 2361170), (4, 1180585), (5, 944468), (7, 674620), (10, 472234), (14, 337310), (20, 236117), (28, 168655), (35, 134924), (70, 67462), (89, 53060), (140, 33731), (178, 26530), (356, 13265), (379, 12460), (445, 10612), (623, 7580), (758, 6230), (890, 5306), (1246, 3790), (1516, 3115), (1780, 2653), (1895, 2492)]