12454000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 32497920

約数和(自身を除く): 20043920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 479, 500, 520, 650, 958, 1000, 1040, 1300, 1625, 1916, 2000, 2395, 2600, 3250, 3832, 4790, 5200, 6227, 6500, 7664, 9580, 11975, 12454, 13000, 19160, 23950, 24908, 26000, 31135, 38320, 47900, 49816, 59875, 62270, 95800, 99632, 119750, 124540, 155675, 191600, 239500, 249080, 311350, 479000, 498160, 622700, 778375, 958000, 1245400, 1556750, 2490800, 3113500, 6227000, 12454000]

約数ペア:

[(1, 12454000), (2, 6227000), (4, 3113500), (5, 2490800), (8, 1556750), (10, 1245400), (13, 958000), (16, 778375), (20, 622700), (25, 498160), (26, 479000), (40, 311350), (50, 249080), (52, 239500), (65, 191600), (80, 155675), (100, 124540), (104, 119750), (125, 99632), (130, 95800), (200, 62270), (208, 59875), (250, 49816), (260, 47900), (325, 38320), (400, 31135), (479, 26000), (500, 24908), (520, 23950), (650, 19160), (958, 13000), (1000, 12454), (1040, 11975), (1300, 9580), (1625, 7664), (1916, 6500), (2000, 6227), (2395, 5200), (2600, 4790), (3250, 3832)]