47243900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 115773840

約数和(自身を除く): 68529940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1481, 1595, 2900, 2962, 3190, 5924, 6380, 7405, 7975, 14810, 15950, 16291, 29620, 31900, 32582, 37025, 42949, 65164, 74050, 81455, 85898, 148100, 162910, 171796, 214745, 325820, 407275, 429490, 472439, 814550, 858980, 944878, 1073725, 1629100, 1889756, 2147450, 2362195, 4294900, 4724390, 9448780, 11810975, 23621950, 47243900]

約数ペア:

[(1, 47243900), (2, 23621950), (4, 11810975), (5, 9448780), (10, 4724390), (11, 4294900), (20, 2362195), (22, 2147450), (25, 1889756), (29, 1629100), (44, 1073725), (50, 944878), (55, 858980), (58, 814550), (100, 472439), (110, 429490), (116, 407275), (145, 325820), (220, 214745), (275, 171796), (290, 162910), (319, 148100), (550, 85898), (580, 81455), (638, 74050), (725, 65164), (1100, 42949), (1276, 37025), (1450, 32582), (1481, 31900), (1595, 29620), (2900, 16291), (2962, 15950), (3190, 14810), (5924, 7975), (6380, 7405)]