1520402444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 2952489120

約数和(自身を除く): 1432086676

約数列:

[1, 2, 4, 11, 22, 44, 97, 157, 194, 314, 388, 628, 1067, 1727, 2134, 2269, 3454, 4268, 4538, 6908, 9076, 15229, 24959, 30458, 49918, 60916, 99836, 167519, 220093, 335038, 356233, 440186, 670076, 712466, 880372, 1424932, 2421023, 3918563, 4842046, 7837126, 9684092, 15674252, 34554601, 69109202, 138218404, 380100611, 760201222, 1520402444]

約数ペア:

[(1, 1520402444), (2, 760201222), (4, 380100611), (11, 138218404), (22, 69109202), (44, 34554601), (97, 15674252), (157, 9684092), (194, 7837126), (314, 4842046), (388, 3918563), (628, 2421023), (1067, 1424932), (1727, 880372), (2134, 712466), (2269, 670076), (3454, 440186), (4268, 356233), (4538, 335038), (6908, 220093), (9076, 167519), (15229, 99836), (24959, 60916), (30458, 49918)]