12948700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4222

約数の個数: 36

約数和(自身を含む): 29012032

約数和(自身を除く): 16063332

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4177, 8354, 16708, 20885, 41770, 83540, 104425, 129487, 208850, 258974, 417700, 517948, 647435, 1294870, 2589740, 3237175, 6474350, 12948700]

約数ペア:

[(1, 12948700), (2, 6474350), (4, 3237175), (5, 2589740), (10, 1294870), (20, 647435), (25, 517948), (31, 417700), (50, 258974), (62, 208850), (100, 129487), (124, 104425), (155, 83540), (310, 41770), (620, 20885), (775, 16708), (1550, 8354), (3100, 4177)]