3113500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4224740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 479, 500, 650, 958, 1300, 1625, 1916, 2395, 3250, 4790, 6227, 6500, 9580, 11975, 12454, 23950, 24908, 31135, 47900, 59875, 62270, 119750, 124540, 155675, 239500, 311350, 622700, 778375, 1556750, 3113500]

約数ペア:

[(1, 3113500), (2, 1556750), (4, 778375), (5, 622700), (10, 311350), (13, 239500), (20, 155675), (25, 124540), (26, 119750), (50, 62270), (52, 59875), (65, 47900), (100, 31135), (125, 24908), (130, 23950), (250, 12454), (260, 11975), (325, 9580), (479, 6500), (500, 6227), (650, 4790), (958, 3250), (1300, 2395), (1625, 1916)]