4931320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 11203920

約数和(自身を除く): 6272600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1091, 1130, 2182, 2260, 4364, 4520, 5455, 8728, 10910, 21820, 43640, 123283, 246566, 493132, 616415, 986264, 1232830, 2465660, 4931320]

約数ペア:

[(1, 4931320), (2, 2465660), (4, 1232830), (5, 986264), (8, 616415), (10, 493132), (20, 246566), (40, 123283), (113, 43640), (226, 21820), (452, 10910), (565, 8728), (904, 5455), (1091, 4520), (1130, 4364), (2182, 2260)]