22445320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11939}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 29135480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11939, 23878, 47756, 59695, 95512, 119390, 238780, 477560, 561133, 1122266, 2244532, 2805665, 4489064, 5611330, 11222660, 22445320]

約数ペア:

[(1, 22445320), (2, 11222660), (4, 5611330), (5, 4489064), (8, 2805665), (10, 2244532), (20, 1122266), (40, 561133), (47, 477560), (94, 238780), (188, 119390), (235, 95512), (376, 59695), (470, 47756), (940, 23878), (1880, 11939)]