8254700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 19394592

約数和(自身を除く): 11139892

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 97, 100, 115, 148, 185, 194, 230, 370, 388, 460, 485, 575, 740, 851, 925, 970, 1150, 1702, 1850, 1940, 2231, 2300, 2425, 3404, 3589, 3700, 4255, 4462, 4850, 7178, 8510, 8924, 9700, 11155, 14356, 17020, 17945, 21275, 22310, 35890, 42550, 44620, 55775, 71780, 82547, 85100, 89725, 111550, 165094, 179450, 223100, 330188, 358900, 412735, 825470, 1650940, 2063675, 4127350, 8254700]

約数ペア:

[(1, 8254700), (2, 4127350), (4, 2063675), (5, 1650940), (10, 825470), (20, 412735), (23, 358900), (25, 330188), (37, 223100), (46, 179450), (50, 165094), (74, 111550), (92, 89725), (97, 85100), (100, 82547), (115, 71780), (148, 55775), (185, 44620), (194, 42550), (230, 35890), (370, 22310), (388, 21275), (460, 17945), (485, 17020), (575, 14356), (740, 11155), (851, 9700), (925, 8924), (970, 8510), (1150, 7178), (1702, 4850), (1850, 4462), (1940, 4255), (2231, 3700), (2300, 3589), (2425, 3404)]