421569320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{224239}}^1$

素因数の和:224297

約数の個数: 32

約数和(自身を含む): 968716800

約数和(自身を除く): 547147480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 224239, 448478, 896956, 1121195, 1793912, 2242390, 4484780, 8969560, 10539233, 21078466, 42156932, 52696165, 84313864, 105392330, 210784660, 421569320]

約数ペア:

[(1, 421569320), (2, 210784660), (4, 105392330), (5, 84313864), (8, 52696165), (10, 42156932), (20, 21078466), (40, 10539233), (47, 8969560), (94, 4484780), (188, 2242390), (235, 1793912), (376, 1121195), (470, 896956), (940, 448478), (1880, 224239)]