501023900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{385403}}^1$

素因数の和:385430

約数の個数: 36

約数和(自身を含む): 1170857352

約数和(自身を除く): 669833452

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 385403, 770806, 1541612, 1927015, 3854030, 5010239, 7708060, 9635075, 10020478, 19270150, 20040956, 25051195, 38540300, 50102390, 100204780, 125255975, 250511950, 501023900]

約数ペア:

[(1, 501023900), (2, 250511950), (4, 125255975), (5, 100204780), (10, 50102390), (13, 38540300), (20, 25051195), (25, 20040956), (26, 19270150), (50, 10020478), (52, 9635075), (65, 7708060), (100, 5010239), (130, 3854030), (260, 1927015), (325, 1541612), (650, 770806), (1300, 385403)]