54684920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 131453280

約数和(自身を除く): 76768360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 587, 680, 685, 1096, 1174, 1370, 2329, 2348, 2740, 2935, 4658, 4696, 5480, 5870, 9316, 9979, 11645, 11740, 18632, 19958, 23290, 23480, 39916, 46580, 49895, 79832, 80419, 93160, 99790, 160838, 199580, 321676, 399160, 402095, 643352, 804190, 1367123, 1608380, 2734246, 3216760, 5468492, 6835615, 10936984, 13671230, 27342460, 54684920]

約数ペア:

[(1, 54684920), (2, 27342460), (4, 13671230), (5, 10936984), (8, 6835615), (10, 5468492), (17, 3216760), (20, 2734246), (34, 1608380), (40, 1367123), (68, 804190), (85, 643352), (136, 402095), (137, 399160), (170, 321676), (274, 199580), (340, 160838), (548, 99790), (587, 93160), (680, 80419), (685, 79832), (1096, 49895), (1174, 46580), (1370, 39916), (2329, 23480), (2348, 23290), (2740, 19958), (2935, 18632), (4658, 11740), (4696, 11645), (5480, 9979), (5870, 9316)]