542783900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{577}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 1234191840

約数和(自身を除く): 691407940

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 409, 460, 575, 577, 818, 1150, 1154, 1636, 2045, 2300, 2308, 2885, 4090, 5770, 8180, 9407, 10225, 11540, 13271, 14425, 18814, 20450, 26542, 28850, 37628, 40900, 47035, 53084, 57700, 66355, 94070, 132710, 188140, 235175, 235993, 265420, 331775, 470350, 471986, 663550, 940700, 943972, 1179965, 1327100, 2359930, 4719860, 5427839, 5899825, 10855678, 11799650, 21711356, 23599300, 27139195, 54278390, 108556780, 135695975, 271391950, 542783900]

約数ペア:

[(1, 542783900), (2, 271391950), (4, 135695975), (5, 108556780), (10, 54278390), (20, 27139195), (23, 23599300), (25, 21711356), (46, 11799650), (50, 10855678), (92, 5899825), (100, 5427839), (115, 4719860), (230, 2359930), (409, 1327100), (460, 1179965), (575, 943972), (577, 940700), (818, 663550), (1150, 471986), (1154, 470350), (1636, 331775), (2045, 265420), (2300, 235993), (2308, 235175), (2885, 188140), (4090, 132710), (5770, 94070), (8180, 66355), (9407, 57700), (10225, 53084), (11540, 47035), (13271, 40900), (14425, 37628), (18814, 28850), (20450, 26542)]