2046590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4585248

約数和(自身を除く): 2538658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 173, 182, 338, 346, 455, 845, 865, 910, 1183, 1211, 1690, 1730, 2249, 2366, 2422, 4498, 5915, 6055, 11245, 11830, 12110, 15743, 22490, 29237, 31486, 58474, 78715, 146185, 157430, 204659, 292370, 409318, 1023295, 2046590]

約数ペア:

[(1, 2046590), (2, 1023295), (5, 409318), (7, 292370), (10, 204659), (13, 157430), (14, 146185), (26, 78715), (35, 58474), (65, 31486), (70, 29237), (91, 22490), (130, 15743), (169, 12110), (173, 11830), (182, 11245), (338, 6055), (346, 5915), (455, 4498), (845, 2422), (865, 2366), (910, 2249), (1183, 1730), (1211, 1690)]