11605000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 29802960

約数和(自身を除く): 18197960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 211, 220, 250, 275, 422, 440, 500, 550, 625, 844, 1000, 1055, 1100, 1250, 1375, 1688, 2110, 2200, 2321, 2500, 2750, 4220, 4642, 5000, 5275, 5500, 6875, 8440, 9284, 10550, 11000, 11605, 13750, 18568, 21100, 23210, 26375, 27500, 42200, 46420, 52750, 55000, 58025, 92840, 105500, 116050, 131875, 211000, 232100, 263750, 290125, 464200, 527500, 580250, 1055000, 1160500, 1450625, 2321000, 2901250, 5802500, 11605000]

約数ペア:

[(1, 11605000), (2, 5802500), (4, 2901250), (5, 2321000), (8, 1450625), (10, 1160500), (11, 1055000), (20, 580250), (22, 527500), (25, 464200), (40, 290125), (44, 263750), (50, 232100), (55, 211000), (88, 131875), (100, 116050), (110, 105500), (125, 92840), (200, 58025), (211, 55000), (220, 52750), (250, 46420), (275, 42200), (422, 27500), (440, 26375), (500, 23210), (550, 21100), (625, 18568), (844, 13750), (1000, 11605), (1055, 11000), (1100, 10550), (1250, 9284), (1375, 8440), (1688, 6875), (2110, 5500), (2200, 5275), (2321, 5000), (2500, 4642), (2750, 4220)]