9212500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 22311072

約数和(自身を除く): 13098572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 125, 134, 220, 250, 268, 275, 335, 500, 550, 625, 670, 737, 1100, 1250, 1340, 1375, 1474, 1675, 2500, 2750, 2948, 3125, 3350, 3685, 5500, 6250, 6700, 6875, 7370, 8375, 12500, 13750, 14740, 16750, 18425, 27500, 33500, 34375, 36850, 41875, 68750, 73700, 83750, 92125, 137500, 167500, 184250, 209375, 368500, 418750, 460625, 837500, 921250, 1842500, 2303125, 4606250, 9212500]

約数ペア:

[(1, 9212500), (2, 4606250), (4, 2303125), (5, 1842500), (10, 921250), (11, 837500), (20, 460625), (22, 418750), (25, 368500), (44, 209375), (50, 184250), (55, 167500), (67, 137500), (100, 92125), (110, 83750), (125, 73700), (134, 68750), (220, 41875), (250, 36850), (268, 34375), (275, 33500), (335, 27500), (500, 18425), (550, 16750), (625, 14740), (670, 13750), (737, 12500), (1100, 8375), (1250, 7370), (1340, 6875), (1375, 6700), (1474, 6250), (1675, 5500), (2500, 3685), (2750, 3350), (2948, 3125)]