2150590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 4245696

約数和(自身を除く): 2095106

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 233, 355, 466, 710, 923, 1165, 1846, 2330, 3029, 4615, 6058, 9230, 15145, 16543, 30290, 33086, 82715, 165430, 215059, 430118, 1075295, 2150590]

約数ペア:

[(1, 2150590), (2, 1075295), (5, 430118), (10, 215059), (13, 165430), (26, 82715), (65, 33086), (71, 30290), (130, 16543), (142, 15145), (233, 9230), (355, 6058), (466, 4615), (710, 3029), (923, 2330), (1165, 1846)]