289322290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1\times {\mathrm{1153}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 544392576

約数和(自身を除く): 255070286

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1091, 1153, 2182, 2306, 5455, 5765, 10910, 11530, 25093, 26519, 50186, 53038, 125465, 132595, 250930, 265190, 1257923, 2515846, 6289615, 12579230, 28932229, 57864458, 144661145, 289322290]

約数ペア:

[(1, 289322290), (2, 144661145), (5, 57864458), (10, 28932229), (23, 12579230), (46, 6289615), (115, 2515846), (230, 1257923), (1091, 265190), (1153, 250930), (2182, 132595), (2306, 125465), (5455, 53038), (5765, 50186), (10910, 26519), (11530, 25093)]