23215000

素因数分解:

$2^3\times 5^4\times {\mathrm{4643}}^1$

素因数の和:4669

約数の個数: 40

約数和(自身を含む): 54404460

約数和(自身を除く): 31189460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 4643, 5000, 9286, 18572, 23215, 37144, 46430, 92860, 116075, 185720, 232150, 464300, 580375, 928600, 1160750, 2321500, 2901875, 4643000, 5803750, 11607500, 23215000]

約数ペア:

[(1, 23215000), (2, 11607500), (4, 5803750), (5, 4643000), (8, 2901875), (10, 2321500), (20, 1160750), (25, 928600), (40, 580375), (50, 464300), (100, 232150), (125, 185720), (200, 116075), (250, 92860), (500, 46430), (625, 37144), (1000, 23215), (1250, 18572), (2500, 9286), (4643, 5000)]