1489235960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1959521}}^1$

素因数の和:1959551

約数の個数: 32

約数和(自身を含む): 3527139600

約数和(自身を除く): 2037903640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1959521, 3919042, 7838084, 9797605, 15676168, 19595210, 37230899, 39190420, 74461798, 78380840, 148923596, 186154495, 297847192, 372308990, 744617980, 1489235960]

約数ペア:

[(1, 1489235960), (2, 744617980), (4, 372308990), (5, 297847192), (8, 186154495), (10, 148923596), (19, 78380840), (20, 74461798), (38, 39190420), (40, 37230899), (76, 19595210), (95, 15676168), (152, 9797605), (190, 7838084), (380, 3919042), (760, 1959521)]