520066250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 1076280480

約数和(自身を除く): 556214230

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 125, 218, 250, 275, 347, 545, 550, 625, 694, 1090, 1199, 1250, 1375, 1735, 2398, 2725, 2750, 3470, 3817, 5450, 5995, 6875, 7634, 8675, 11990, 13625, 13750, 17350, 19085, 27250, 29975, 37823, 38170, 43375, 59950, 68125, 75646, 86750, 95425, 136250, 149875, 189115, 190850, 216875, 299750, 378230, 416053, 433750, 477125, 749375, 832106, 945575, 954250, 1498750, 1891150, 2080265, 2385625, 4160530, 4727875, 4771250, 9455750, 10401325, 20802650, 23639375, 47278750, 52006625, 104013250, 260033125, 520066250]

約数ペア:

[(1, 520066250), (2, 260033125), (5, 104013250), (10, 52006625), (11, 47278750), (22, 23639375), (25, 20802650), (50, 10401325), (55, 9455750), (109, 4771250), (110, 4727875), (125, 4160530), (218, 2385625), (250, 2080265), (275, 1891150), (347, 1498750), (545, 954250), (550, 945575), (625, 832106), (694, 749375), (1090, 477125), (1199, 433750), (1250, 416053), (1375, 378230), (1735, 299750), (2398, 216875), (2725, 190850), (2750, 189115), (3470, 149875), (3817, 136250), (5450, 95425), (5995, 86750), (6875, 75646), (7634, 68125), (8675, 59950), (11990, 43375), (13625, 38170), (13750, 37823), (17350, 29975), (19085, 27250)]