1241717740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{19121}}^1$

素因数の和:19338

約数の個数: 48

約数和(自身を含む): 2775596544

約数和(自身を除く): 1533878804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 3247, 3820, 6494, 12988, 16235, 19121, 32470, 38242, 64940, 76484, 95605, 191210, 325057, 382420, 650114, 1300228, 1625285, 3250570, 3652111, 6501140, 7304222, 14608444, 18260555, 36521110, 62085887, 73042220, 124171774, 248343548, 310429435, 620858870, 1241717740]

約数ペア:

[(1, 1241717740), (2, 620858870), (4, 310429435), (5, 248343548), (10, 124171774), (17, 73042220), (20, 62085887), (34, 36521110), (68, 18260555), (85, 14608444), (170, 7304222), (191, 6501140), (340, 3652111), (382, 3250570), (764, 1625285), (955, 1300228), (1910, 650114), (3247, 382420), (3820, 325057), (6494, 191210), (12988, 95605), (16235, 76484), (19121, 64940), (32470, 38242)]