48219880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 115130880

約数和(自身を除く): 66911000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1051, 1147, 1240, 1480, 2102, 2294, 4204, 4588, 5255, 5735, 8408, 9176, 10510, 11470, 21020, 22940, 32581, 38887, 42040, 45880, 65162, 77774, 130324, 155548, 162905, 194435, 260648, 311096, 325810, 388870, 651620, 777740, 1205497, 1303240, 1555480, 2410994, 4821988, 6027485, 9643976, 12054970, 24109940, 48219880]

約数ペア:

[(1, 48219880), (2, 24109940), (4, 12054970), (5, 9643976), (8, 6027485), (10, 4821988), (20, 2410994), (31, 1555480), (37, 1303240), (40, 1205497), (62, 777740), (74, 651620), (124, 388870), (148, 325810), (155, 311096), (185, 260648), (248, 194435), (296, 162905), (310, 155548), (370, 130324), (620, 77774), (740, 65162), (1051, 45880), (1147, 42040), (1240, 38887), (1480, 32581), (2102, 22940), (2294, 21020), (4204, 11470), (4588, 10510), (5255, 9176), (5735, 8408)]