85731910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{947}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 168728832

約数和(自身を除く): 82996922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 823, 947, 1646, 1894, 4115, 4735, 8230, 9053, 9470, 10417, 18106, 20834, 45265, 52085, 90530, 104170, 779381, 1558762, 3896905, 7793810, 8573191, 17146382, 42865955, 85731910]

約数ペア:

[(1, 85731910), (2, 42865955), (5, 17146382), (10, 8573191), (11, 7793810), (22, 3896905), (55, 1558762), (110, 779381), (823, 104170), (947, 90530), (1646, 52085), (1894, 45265), (4115, 20834), (4735, 18106), (8230, 10417), (9053, 9470)]