11978170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 23690880

約数和(自身を除く): 11712710

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2741, 4370, 5482, 13705, 27410, 52079, 63043, 104158, 126086, 260395, 315215, 520790, 630430, 1197817, 2395634, 5989085, 11978170]

約数ペア:

[(1, 11978170), (2, 5989085), (5, 2395634), (10, 1197817), (19, 630430), (23, 520790), (38, 315215), (46, 260395), (95, 126086), (115, 104158), (190, 63043), (230, 52079), (437, 27410), (874, 13705), (2185, 5482), (2741, 4370)]