69985190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{57839}}^1$

素因数の和:57868

約数の個数: 24

約数和(自身を含む): 138468960

約数和(自身を除く): 68483770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 57839, 115678, 289195, 578390, 636229, 1272458, 3181145, 6362290, 6998519, 13997038, 34992595, 69985190]

約数ペア:

[(1, 69985190), (2, 34992595), (5, 13997038), (10, 6998519), (11, 6362290), (22, 3181145), (55, 1272458), (110, 636229), (121, 578390), (242, 289195), (605, 115678), (1210, 57839)]