64632460

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{3391}}^1$

素因数の和:4353

約数の個数: 24

約数和(自身を含む): 135910656

約数和(自身を除く): 71278196

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3391, 3812, 4765, 6782, 9530, 13564, 16955, 19060, 33910, 67820, 3231623, 6463246, 12926492, 16158115, 32316230, 64632460]

約数ペア:

[(1, 64632460), (2, 32316230), (4, 16158115), (5, 12926492), (10, 6463246), (20, 3231623), (953, 67820), (1906, 33910), (3391, 19060), (3812, 16955), (4765, 13564), (6782, 9530)]