48814700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 116659200

約数和(自身を除く): 67844500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 199, 220, 223, 275, 398, 446, 550, 796, 892, 995, 1100, 1115, 1990, 2189, 2230, 2453, 3980, 4378, 4460, 4906, 4975, 5575, 8756, 9812, 9950, 10945, 11150, 12265, 19900, 21890, 22300, 24530, 43780, 44377, 49060, 54725, 61325, 88754, 109450, 122650, 177508, 218900, 221885, 245300, 443770, 488147, 887540, 976294, 1109425, 1952588, 2218850, 2440735, 4437700, 4881470, 9762940, 12203675, 24407350, 48814700]

約数ペア:

[(1, 48814700), (2, 24407350), (4, 12203675), (5, 9762940), (10, 4881470), (11, 4437700), (20, 2440735), (22, 2218850), (25, 1952588), (44, 1109425), (50, 976294), (55, 887540), (100, 488147), (110, 443770), (199, 245300), (220, 221885), (223, 218900), (275, 177508), (398, 122650), (446, 109450), (550, 88754), (796, 61325), (892, 54725), (995, 49060), (1100, 44377), (1115, 43780), (1990, 24530), (2189, 22300), (2230, 21890), (2453, 19900), (3980, 12265), (4378, 11150), (4460, 10945), (4906, 9950), (4975, 9812), (5575, 8756)]