2164760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 5503680

約数和(自身を除く): 3338920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 181, 184, 230, 260, 299, 362, 460, 520, 598, 724, 905, 920, 1196, 1448, 1495, 1810, 2353, 2392, 2990, 3620, 4163, 4706, 5980, 7240, 8326, 9412, 11765, 11960, 16652, 18824, 20815, 23530, 33304, 41630, 47060, 54119, 83260, 94120, 108238, 166520, 216476, 270595, 432952, 541190, 1082380, 2164760]

約数ペア:

[(1, 2164760), (2, 1082380), (4, 541190), (5, 432952), (8, 270595), (10, 216476), (13, 166520), (20, 108238), (23, 94120), (26, 83260), (40, 54119), (46, 47060), (52, 41630), (65, 33304), (92, 23530), (104, 20815), (115, 18824), (130, 16652), (181, 11960), (184, 11765), (230, 9412), (260, 8326), (299, 7240), (362, 5980), (460, 4706), (520, 4163), (598, 3620), (724, 2990), (905, 2392), (920, 2353), (1196, 1810), (1448, 1495)]