422975140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{41387}}^1$

素因数の和:41476

約数の個数: 48

約数和(自身を含む): 1029071232

約数和(自身を除く): 606096092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 41387, 82774, 165548, 206935, 289709, 413870, 579418, 827740, 1158836, 1448545, 2897090, 3021251, 5794180, 6042502, 12085004, 15106255, 21148757, 30212510, 42297514, 60425020, 84595028, 105743785, 211487570, 422975140]

約数ペア:

[(1, 422975140), (2, 211487570), (4, 105743785), (5, 84595028), (7, 60425020), (10, 42297514), (14, 30212510), (20, 21148757), (28, 15106255), (35, 12085004), (70, 6042502), (73, 5794180), (140, 3021251), (146, 2897090), (292, 1448545), (365, 1158836), (511, 827740), (730, 579418), (1022, 413870), (1460, 289709), (2044, 206935), (2555, 165548), (5110, 82774), (10220, 41387)]