153648940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{105239}}^1$

素因数の和:105321

約数の個数: 24

約数和(自身を含む): 327085920

約数和(自身を除く): 173436980

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 105239, 210478, 420956, 526195, 1052390, 2104780, 7682447, 15364894, 30729788, 38412235, 76824470, 153648940]

約数ペア:

[(1, 153648940), (2, 76824470), (4, 38412235), (5, 30729788), (10, 15364894), (20, 7682447), (73, 2104780), (146, 1052390), (292, 526195), (365, 420956), (730, 210478), (1460, 105239)]