51945740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 85948660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 379, 385, 445, 623, 758, 770, 890, 979, 1246, 1516, 1540, 1780, 1895, 1958, 2492, 2653, 3115, 3790, 3916, 4169, 4895, 5306, 6230, 6853, 7580, 8338, 9790, 10612, 12460, 13265, 13706, 16676, 19580, 20845, 26530, 27412, 29183, 33731, 34265, 41690, 53060, 58366, 67462, 68530, 83380, 116732, 134924, 137060, 145915, 168655, 236117, 291830, 337310, 371041, 472234, 583660, 674620, 742082, 944468, 1180585, 1484164, 1855205, 2361170, 2597287, 3710410, 4722340, 5194574, 7420820, 10389148, 12986435, 25972870, 51945740]

約数ペア:

[(1, 51945740), (2, 25972870), (4, 12986435), (5, 10389148), (7, 7420820), (10, 5194574), (11, 4722340), (14, 3710410), (20, 2597287), (22, 2361170), (28, 1855205), (35, 1484164), (44, 1180585), (55, 944468), (70, 742082), (77, 674620), (89, 583660), (110, 472234), (140, 371041), (154, 337310), (178, 291830), (220, 236117), (308, 168655), (356, 145915), (379, 137060), (385, 134924), (445, 116732), (623, 83380), (758, 68530), (770, 67462), (890, 58366), (979, 53060), (1246, 41690), (1516, 34265), (1540, 33731), (1780, 29183), (1895, 27412), (1958, 26530), (2492, 20845), (2653, 19580), (3115, 16676), (3790, 13706), (3916, 13265), (4169, 12460), (4895, 10612), (5306, 9790), (6230, 8338), (6853, 7580)]