109745240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249421}}^1$

素因数の和:249443

約数の個数: 32

約数和(自身を含む): 269375760

約数和(自身を除く): 159630520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 249421, 498842, 997684, 1247105, 1995368, 2494210, 2743631, 4988420, 5487262, 9976840, 10974524, 13718155, 21949048, 27436310, 54872620, 109745240]

約数ペア:

[(1, 109745240), (2, 54872620), (4, 27436310), (5, 21949048), (8, 13718155), (10, 10974524), (11, 9976840), (20, 5487262), (22, 4988420), (40, 2743631), (44, 2494210), (55, 1995368), (88, 1247105), (110, 997684), (220, 498842), (440, 249421)]