1769240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4021}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 4343760

約数和(自身を除く): 2574520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4021, 8042, 16084, 20105, 32168, 40210, 44231, 80420, 88462, 160840, 176924, 221155, 353848, 442310, 884620, 1769240]

約数ペア:

[(1, 1769240), (2, 884620), (4, 442310), (5, 353848), (8, 221155), (10, 176924), (11, 160840), (20, 88462), (22, 80420), (40, 44231), (44, 40210), (55, 32168), (88, 20105), (110, 16084), (220, 8042), (440, 4021)]