291220562300

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{28273841}}^1$

素因数の和:28273958

約数の個数: 36

約数和(自身を含む): 638084066256

約数和(自身を除く): 346863503956

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 28273841, 56547682, 113095364, 141369205, 282738410, 565476820, 706846025, 1413692050, 2827384100, 2912205623, 5824411246, 11648822492, 14561028115, 29122056230, 58244112460, 72805140575, 145610281150, 291220562300]

約数ペア:

[(1, 291220562300), (2, 145610281150), (4, 72805140575), (5, 58244112460), (10, 29122056230), (20, 14561028115), (25, 11648822492), (50, 5824411246), (100, 2912205623), (103, 2827384100), (206, 1413692050), (412, 706846025), (515, 565476820), (1030, 282738410), (2060, 141369205), (2575, 113095364), (5150, 56547682), (10300, 28273841)]