84109450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 162411480

約数和(自身を除く): 78302030

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 89, 178, 205, 410, 445, 461, 890, 922, 1025, 2050, 2225, 2305, 3649, 4450, 4610, 7298, 11525, 18245, 18901, 23050, 36490, 37802, 41029, 82058, 91225, 94505, 182450, 189010, 205145, 410290, 472525, 945050, 1025725, 1682189, 2051450, 3364378, 8410945, 16821890, 42054725, 84109450]

約数ペア:

[(1, 84109450), (2, 42054725), (5, 16821890), (10, 8410945), (25, 3364378), (41, 2051450), (50, 1682189), (82, 1025725), (89, 945050), (178, 472525), (205, 410290), (410, 205145), (445, 189010), (461, 182450), (890, 94505), (922, 91225), (1025, 82058), (2050, 41029), (2225, 37802), (2305, 36490), (3649, 23050), (4450, 18901), (4610, 18245), (7298, 11525)]