4038980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1669}}^1$

素因数の和:1700

約数の個数: 36

約数和(自身を含む): 9328620

約数和(自身を除く): 5289640

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1669, 2420, 3338, 6676, 8345, 16690, 18359, 33380, 36718, 73436, 91795, 183590, 201949, 367180, 403898, 807796, 1009745, 2019490, 4038980]

約数ペア:

[(1, 4038980), (2, 2019490), (4, 1009745), (5, 807796), (10, 403898), (11, 367180), (20, 201949), (22, 183590), (44, 91795), (55, 73436), (110, 36718), (121, 33380), (220, 18359), (242, 16690), (484, 8345), (605, 6676), (1210, 3338), (1669, 2420)]