7290250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 15063048

約数和(自身を除く): 7772798

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 241, 242, 250, 275, 482, 550, 605, 1205, 1210, 1375, 2410, 2651, 2750, 3025, 5302, 6025, 6050, 12050, 13255, 15125, 26510, 29161, 30125, 30250, 58322, 60250, 66275, 132550, 145805, 291610, 331375, 662750, 729025, 1458050, 3645125, 7290250]

約数ペア:

[(1, 7290250), (2, 3645125), (5, 1458050), (10, 729025), (11, 662750), (22, 331375), (25, 291610), (50, 145805), (55, 132550), (110, 66275), (121, 60250), (125, 58322), (241, 30250), (242, 30125), (250, 29161), (275, 26510), (482, 15125), (550, 13255), (605, 12050), (1205, 6050), (1210, 6025), (1375, 5302), (2410, 3025), (2651, 2750)]