89463980

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{3433}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 188073312

約数和(自身を除く): 98609332

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 3433, 5212, 6515, 6866, 13030, 13732, 17165, 26060, 34330, 68660, 4473199, 8946398, 17892796, 22365995, 44731990, 89463980]

約数ペア:

[(1, 89463980), (2, 44731990), (4, 22365995), (5, 17892796), (10, 8946398), (20, 4473199), (1303, 68660), (2606, 34330), (3433, 26060), (5212, 17165), (6515, 13732), (6866, 13030)]