97513240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221621}}^1$

素因数の和:221643

約数の個数: 32

約数和(自身を含む): 239351760

約数和(自身を除く): 141838520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 221621, 443242, 886484, 1108105, 1772968, 2216210, 2437831, 4432420, 4875662, 8864840, 9751324, 12189155, 19502648, 24378310, 48756620, 97513240]

約数ペア:

[(1, 97513240), (2, 48756620), (4, 24378310), (5, 19502648), (8, 12189155), (10, 9751324), (11, 8864840), (20, 4875662), (22, 4432420), (40, 2437831), (44, 2216210), (55, 1772968), (88, 1108105), (110, 886484), (220, 443242), (440, 221621)]