68480500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{12451}}^1$

素因数の和:12481

約数の個数: 48

約数和(自身を含む): 163171008

約数和(自身を除く): 94690508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 12451, 24902, 49804, 62255, 124510, 136961, 249020, 273922, 311275, 547844, 622550, 684805, 1245100, 1369610, 1556375, 2739220, 3112750, 3424025, 6225500, 6848050, 13696100, 17120125, 34240250, 68480500]

約数ペア:

[(1, 68480500), (2, 34240250), (4, 17120125), (5, 13696100), (10, 6848050), (11, 6225500), (20, 3424025), (22, 3112750), (25, 2739220), (44, 1556375), (50, 1369610), (55, 1245100), (100, 684805), (110, 622550), (125, 547844), (220, 311275), (250, 273922), (275, 249020), (500, 136961), (550, 124510), (1100, 62255), (1375, 49804), (2750, 24902), (5500, 12451)]