9800450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 20195136

約数和(自身を除く): 10394686

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 173, 206, 275, 346, 515, 550, 865, 1030, 1133, 1730, 1903, 2266, 2575, 3806, 4325, 5150, 5665, 8650, 9515, 11330, 17819, 19030, 28325, 35638, 47575, 56650, 89095, 95150, 178190, 196009, 392018, 445475, 890950, 980045, 1960090, 4900225, 9800450]

約数ペア:

[(1, 9800450), (2, 4900225), (5, 1960090), (10, 980045), (11, 890950), (22, 445475), (25, 392018), (50, 196009), (55, 178190), (103, 95150), (110, 89095), (173, 56650), (206, 47575), (275, 35638), (346, 28325), (515, 19030), (550, 17819), (865, 11330), (1030, 9515), (1133, 8650), (1730, 5665), (1903, 5150), (2266, 4325), (2575, 3806)]