13748500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 31030272

約数和(自身を除く): 17281772

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 887, 1550, 1774, 3100, 3548, 3875, 4435, 7750, 8870, 15500, 17740, 22175, 27497, 44350, 54994, 88700, 109988, 110875, 137485, 221750, 274970, 443500, 549940, 687425, 1374850, 2749700, 3437125, 6874250, 13748500]

約数ペア:

[(1, 13748500), (2, 6874250), (4, 3437125), (5, 2749700), (10, 1374850), (20, 687425), (25, 549940), (31, 443500), (50, 274970), (62, 221750), (100, 137485), (124, 110875), (125, 109988), (155, 88700), (250, 54994), (310, 44350), (500, 27497), (620, 22175), (775, 17740), (887, 15500), (1550, 8870), (1774, 7750), (3100, 4435), (3548, 3875)]