855479900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16547}}^1$

素因数の和:16619

約数の個数: 72

約数和(自身を含む): 2068367616

約数和(自身を除く): 1212887716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 4700, 5170, 10340, 12925, 16547, 25850, 33094, 51700, 66188, 82735, 165470, 182017, 330940, 364034, 413675, 728068, 777709, 827350, 910085, 1555418, 1654700, 1820170, 3110836, 3640340, 3888545, 4550425, 7777090, 8554799, 9100850, 15554180, 17109598, 18201700, 19442725, 34219196, 38885450, 42773995, 77770900, 85547990, 171095980, 213869975, 427739950, 855479900]

約数ペア:

[(1, 855479900), (2, 427739950), (4, 213869975), (5, 171095980), (10, 85547990), (11, 77770900), (20, 42773995), (22, 38885450), (25, 34219196), (44, 19442725), (47, 18201700), (50, 17109598), (55, 15554180), (94, 9100850), (100, 8554799), (110, 7777090), (188, 4550425), (220, 3888545), (235, 3640340), (275, 3110836), (470, 1820170), (517, 1654700), (550, 1555418), (940, 910085), (1034, 827350), (1100, 777709), (1175, 728068), (2068, 413675), (2350, 364034), (2585, 330940), (4700, 182017), (5170, 165470), (10340, 82735), (12925, 66188), (16547, 51700), (25850, 33094)]