9953240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22621}}^1$

素因数の和:22643

約数の個数: 32

約数和(自身を含む): 24431760

約数和(自身を除く): 14478520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22621, 45242, 90484, 113105, 180968, 226210, 248831, 452420, 497662, 904840, 995324, 1244155, 1990648, 2488310, 4976620, 9953240]

約数ペア:

[(1, 9953240), (2, 4976620), (4, 2488310), (5, 1990648), (8, 1244155), (10, 995324), (11, 904840), (20, 497662), (22, 452420), (40, 248831), (44, 226210), (55, 180968), (88, 113105), (110, 90484), (220, 45242), (440, 22621)]