51264930220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{293177}}^1$

素因数の和:294442

約数の個数: 48

約数和(自身を含む): 123134760000

約数和(自身を除く): 71869829780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1249, 2498, 4996, 6245, 8743, 12490, 17486, 24980, 34972, 43715, 87430, 174860, 293177, 586354, 1172708, 1465885, 2052239, 2931770, 4104478, 5863540, 8208956, 10261195, 20522390, 41044780, 366178073, 732356146, 1464712292, 1830890365, 2563246511, 3661780730, 5126493022, 7323561460, 10252986044, 12816232555, 25632465110, 51264930220]

約数ペア:

[(1, 51264930220), (2, 25632465110), (4, 12816232555), (5, 10252986044), (7, 7323561460), (10, 5126493022), (14, 3661780730), (20, 2563246511), (28, 1830890365), (35, 1464712292), (70, 732356146), (140, 366178073), (1249, 41044780), (2498, 20522390), (4996, 10261195), (6245, 8208956), (8743, 5863540), (12490, 4104478), (17486, 2931770), (24980, 2052239), (34972, 1465885), (43715, 1172708), (87430, 586354), (174860, 293177)]