248833000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19141}}^1$

素因数の和:19175

約数の個数: 64

約数和(自身を含む): 627091920

約数和(自身を除く): 378258920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 19141, 38282, 76564, 95705, 153128, 191410, 248833, 382820, 478525, 497666, 765640, 957050, 995332, 1244165, 1914100, 1990664, 2392625, 2488330, 3828200, 4785250, 4976660, 6220825, 9570500, 9953320, 12441650, 19141000, 24883300, 31104125, 49766600, 62208250, 124416500, 248833000]

約数ペア:

[(1, 248833000), (2, 124416500), (4, 62208250), (5, 49766600), (8, 31104125), (10, 24883300), (13, 19141000), (20, 12441650), (25, 9953320), (26, 9570500), (40, 6220825), (50, 4976660), (52, 4785250), (65, 3828200), (100, 2488330), (104, 2392625), (125, 1990664), (130, 1914100), (200, 1244165), (250, 995332), (260, 957050), (325, 765640), (500, 497666), (520, 478525), (650, 382820), (1000, 248833), (1300, 191410), (1625, 153128), (2600, 95705), (3250, 76564), (6500, 38282), (13000, 19141)]