12744100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4156

約数の個数: 36

約数和(自身を含む): 28553728

約数和(自身を除く): 15809628

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4111, 8222, 16444, 20555, 41110, 82220, 102775, 127441, 205550, 254882, 411100, 509764, 637205, 1274410, 2548820, 3186025, 6372050, 12744100]

約数ペア:

[(1, 12744100), (2, 6372050), (4, 3186025), (5, 2548820), (10, 1274410), (20, 637205), (25, 509764), (31, 411100), (50, 254882), (62, 205550), (100, 127441), (124, 102775), (155, 82220), (310, 41110), (620, 20555), (775, 16444), (1550, 8222), (3100, 4111)]