86679140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228103}}^1$

素因数の和:228131

約数の個数: 24

約数和(自身を含む): 191607360

約数和(自身を除く): 104928220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 228103, 456206, 912412, 1140515, 2281030, 4333957, 4562060, 8667914, 17335828, 21669785, 43339570, 86679140]

約数ペア:

[(1, 86679140), (2, 43339570), (4, 21669785), (5, 17335828), (10, 8667914), (19, 4562060), (20, 4333957), (38, 2281030), (76, 1140515), (95, 912412), (190, 456206), (380, 228103)]