6691390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 12856320

約数和(自身を除く): 6164930

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 619, 1081, 1238, 2162, 3095, 5405, 6190, 10810, 14237, 28474, 29093, 58186, 71185, 142370, 145465, 290930, 669139, 1338278, 3345695, 6691390]

約数ペア:

[(1, 6691390), (2, 3345695), (5, 1338278), (10, 669139), (23, 290930), (46, 145465), (47, 142370), (94, 71185), (115, 58186), (230, 29093), (235, 28474), (470, 14237), (619, 10810), (1081, 6190), (1238, 5405), (2162, 3095)]