481188500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 1140790560

約数和(自身を除く): 659602060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 181, 250, 260, 325, 362, 409, 500, 650, 724, 818, 905, 1300, 1625, 1636, 1810, 2045, 2353, 3250, 3620, 4090, 4525, 4706, 5317, 6500, 8180, 9050, 9412, 10225, 10634, 11765, 18100, 20450, 21268, 22625, 23530, 26585, 40900, 45250, 47060, 51125, 53170, 58825, 74029, 90500, 102250, 106340, 117650, 132925, 148058, 204500, 235300, 265850, 294125, 296116, 370145, 531700, 588250, 664625, 740290, 962377, 1176500, 1329250, 1480580, 1850725, 1924754, 2658500, 3701450, 3849508, 4811885, 7402900, 9253625, 9623770, 18507250, 19247540, 24059425, 37014500, 48118850, 96237700, 120297125, 240594250, 481188500]

約数ペア:

[(1, 481188500), (2, 240594250), (4, 120297125), (5, 96237700), (10, 48118850), (13, 37014500), (20, 24059425), (25, 19247540), (26, 18507250), (50, 9623770), (52, 9253625), (65, 7402900), (100, 4811885), (125, 3849508), (130, 3701450), (181, 2658500), (250, 1924754), (260, 1850725), (325, 1480580), (362, 1329250), (409, 1176500), (500, 962377), (650, 740290), (724, 664625), (818, 588250), (905, 531700), (1300, 370145), (1625, 296116), (1636, 294125), (1810, 265850), (2045, 235300), (2353, 204500), (3250, 148058), (3620, 132925), (4090, 117650), (4525, 106340), (4706, 102250), (5317, 90500), (6500, 74029), (8180, 58825), (9050, 53170), (9412, 51125), (10225, 47060), (10634, 45250), (11765, 40900), (18100, 26585), (20450, 23530), (21268, 22625)]