890267950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{124513}}^1$

素因数の和:124549

約数の個数: 48

約数和(自身を含む): 1945406736

約数和(自身を除く): 1055138786

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 124513, 249026, 622565, 1245130, 1369643, 1618669, 2739286, 3112825, 3237338, 6225650, 6848215, 8093345, 13696430, 16186690, 17805359, 34241075, 35610718, 40466725, 68482150, 80933450, 89026795, 178053590, 445133975, 890267950]

約数ペア:

[(1, 890267950), (2, 445133975), (5, 178053590), (10, 89026795), (11, 80933450), (13, 68482150), (22, 40466725), (25, 35610718), (26, 34241075), (50, 17805359), (55, 16186690), (65, 13696430), (110, 8093345), (130, 6848215), (143, 6225650), (275, 3237338), (286, 3112825), (325, 2739286), (550, 1618669), (650, 1369643), (715, 1245130), (1430, 622565), (3575, 249026), (7150, 124513)]