13074500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 29003520

約数和(自身を除く): 15929020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 331, 395, 500, 662, 790, 1324, 1580, 1655, 1975, 3310, 3950, 6620, 7900, 8275, 9875, 16550, 19750, 26149, 33100, 39500, 41375, 52298, 82750, 104596, 130745, 165500, 261490, 522980, 653725, 1307450, 2614900, 3268625, 6537250, 13074500]

約数ペア:

[(1, 13074500), (2, 6537250), (4, 3268625), (5, 2614900), (10, 1307450), (20, 653725), (25, 522980), (50, 261490), (79, 165500), (100, 130745), (125, 104596), (158, 82750), (250, 52298), (316, 41375), (331, 39500), (395, 33100), (500, 26149), (662, 19750), (790, 16550), (1324, 9875), (1580, 8275), (1655, 7900), (1975, 6620), (3310, 3950)]