29489240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67021}}^1$

素因数の和:67043

約数の個数: 32

約数和(自身を含む): 72383760

約数和(自身を除く): 42894520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67021, 134042, 268084, 335105, 536168, 670210, 737231, 1340420, 1474462, 2680840, 2948924, 3686155, 5897848, 7372310, 14744620, 29489240]

約数ペア:

[(1, 29489240), (2, 14744620), (4, 7372310), (5, 5897848), (8, 3686155), (10, 2948924), (11, 2680840), (20, 1474462), (22, 1340420), (40, 737231), (44, 670210), (55, 536168), (88, 335105), (110, 268084), (220, 134042), (440, 67021)]