1738262060

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 3675672000

約数和(自身を除く): 1937409940

約数列:

[1, 2, 4, 5, 10, 20, 373, 389, 599, 746, 778, 1198, 1492, 1556, 1865, 1945, 2396, 2995, 3730, 3890, 5990, 7460, 7780, 11980, 145097, 223427, 233011, 290194, 446854, 466022, 580388, 725485, 893708, 932044, 1117135, 1165055, 1450970, 2234270, 2330110, 2901940, 4468540, 4660220, 86913103, 173826206, 347652412, 434565515, 869131030, 1738262060]

約数ペア:

[(1, 1738262060), (2, 869131030), (4, 434565515), (5, 347652412), (10, 173826206), (20, 86913103), (373, 4660220), (389, 4468540), (599, 2901940), (746, 2330110), (778, 2234270), (1198, 1450970), (1492, 1165055), (1556, 1117135), (1865, 932044), (1945, 893708), (2396, 725485), (2995, 580388), (3730, 466022), (3890, 446854), (5990, 290194), (7460, 233011), (7780, 223427), (11980, 145097)]