540571240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1228571}}^1$

素因数の和:1228593

約数の個数: 32

約数和(自身を含む): 1326857760

約数和(自身を除く): 786286520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1228571, 2457142, 4914284, 6142855, 9828568, 12285710, 13514281, 24571420, 27028562, 49142840, 54057124, 67571405, 108114248, 135142810, 270285620, 540571240]

約数ペア:

[(1, 540571240), (2, 270285620), (4, 135142810), (5, 108114248), (8, 67571405), (10, 54057124), (11, 49142840), (20, 27028562), (22, 24571420), (40, 13514281), (44, 12285710), (55, 9828568), (88, 6142855), (110, 4914284), (220, 2457142), (440, 1228571)]