2173040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 5276448

約数和(自身を除く): 3103408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1181, 1840, 2362, 4724, 5905, 9448, 11810, 18896, 23620, 27163, 47240, 54326, 94480, 108652, 135815, 217304, 271630, 434608, 543260, 1086520, 2173040]

約数ペア:

[(1, 2173040), (2, 1086520), (4, 543260), (5, 434608), (8, 271630), (10, 217304), (16, 135815), (20, 108652), (23, 94480), (40, 54326), (46, 47240), (80, 27163), (92, 23620), (115, 18896), (184, 11810), (230, 9448), (368, 5905), (460, 4724), (920, 2362), (1181, 1840)]