2786250888980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1\times {\mathrm{1948073}}^1$

素因数の和:1953596

約数の個数: 48

約数和(自身を含む): 6302362251024

約数和(自身を除く): 3516111362044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5501, 11002, 22004, 27505, 55010, 71513, 110020, 143026, 286052, 357565, 715130, 1430260, 1948073, 3896146, 7792292, 9740365, 19480730, 25324949, 38961460, 50649898, 101299796, 126624745, 253249490, 506498980, 10716349573, 21432699146, 42865398292, 53581747865, 107163495730, 139312544449, 214326991460, 278625088898, 557250177796, 696562722245, 1393125444490, 2786250888980]

約数ペア:

[(1, 2786250888980), (2, 1393125444490), (4, 696562722245), (5, 557250177796), (10, 278625088898), (13, 214326991460), (20, 139312544449), (26, 107163495730), (52, 53581747865), (65, 42865398292), (130, 21432699146), (260, 10716349573), (5501, 506498980), (11002, 253249490), (22004, 126624745), (27505, 101299796), (55010, 50649898), (71513, 38961460), (110020, 25324949), (143026, 19480730), (286052, 9740365), (357565, 7792292), (715130, 3896146), (1430260, 1948073)]