49221700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 120617280

約数和(自身を除く): 71395580

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, 1543, 1595, 2900, 3086, 3190, 6172, 6380, 7715, 7975, 15430, 15950, 16973, 30860, 31900, 33946, 38575, 44747, 67892, 77150, 84865, 89494, 154300, 169730, 178988, 223735, 339460, 424325, 447470, 492217, 848650, 894940, 984434, 1118675, 1697300, 1968868, 2237350, 2461085, 4474700, 4922170, 9844340, 12305425, 24610850, 49221700]

約数ペア:

[(1, 49221700), (2, 24610850), (4, 12305425), (5, 9844340), (10, 4922170), (11, 4474700), (20, 2461085), (22, 2237350), (25, 1968868), (29, 1697300), (44, 1118675), (50, 984434), (55, 894940), (58, 848650), (100, 492217), (110, 447470), (116, 424325), (145, 339460), (220, 223735), (275, 178988), (290, 169730), (319, 154300), (550, 89494), (580, 84865), (638, 77150), (725, 67892), (1100, 44747), (1276, 38575), (1450, 33946), (1543, 31900), (1595, 30860), (2900, 16973), (3086, 15950), (3190, 15430), (6172, 7975), (6380, 7715)]