1221530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 2363904

約数和(自身を除く): 1142374

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 113, 115, 226, 230, 235, 470, 565, 1081, 1130, 2162, 2599, 5198, 5311, 5405, 10622, 10810, 12995, 25990, 26555, 53110, 122153, 244306, 610765, 1221530]

約数ペア:

[(1, 1221530), (2, 610765), (5, 244306), (10, 122153), (23, 53110), (46, 26555), (47, 25990), (94, 12995), (113, 10810), (115, 10622), (226, 5405), (230, 5311), (235, 5198), (470, 2599), (565, 2162), (1081, 1130)]