4097820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 11571840

約数和(自身を除く): 7474020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 419, 489, 652, 815, 838, 978, 1257, 1630, 1676, 1956, 2095, 2445, 2514, 3260, 4190, 4890, 5028, 6285, 8380, 9780, 12570, 25140, 68297, 136594, 204891, 273188, 341485, 409782, 682970, 819564, 1024455, 1365940, 2048910, 4097820]

約数ペア:

[(1, 4097820), (2, 2048910), (3, 1365940), (4, 1024455), (5, 819564), (6, 682970), (10, 409782), (12, 341485), (15, 273188), (20, 204891), (30, 136594), (60, 68297), (163, 25140), (326, 12570), (419, 9780), (489, 8380), (652, 6285), (815, 5028), (838, 4890), (978, 4190), (1257, 3260), (1630, 2514), (1676, 2445), (1956, 2095)]