4897880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9419}}^1$

素因数の和:9443

約数の個数: 32

約数和(自身を含む): 11869200

約数和(自身を除く): 6971320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9419, 18838, 37676, 47095, 75352, 94190, 122447, 188380, 244894, 376760, 489788, 612235, 979576, 1224470, 2448940, 4897880]

約数ペア:

[(1, 4897880), (2, 2448940), (4, 1224470), (5, 979576), (8, 612235), (10, 489788), (13, 376760), (20, 244894), (26, 188380), (40, 122447), (52, 94190), (65, 75352), (104, 47095), (130, 37676), (260, 18838), (520, 9419)]