23210000

素因数分解:

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

素因数の和:250

約数の個数: 100

約数和(自身を含む): 61592784

約数和(自身を除く): 38382784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 211, 220, 250, 275, 400, 422, 440, 500, 550, 625, 844, 880, 1000, 1055, 1100, 1250, 1375, 1688, 2000, 2110, 2200, 2321, 2500, 2750, 3376, 4220, 4400, 4642, 5000, 5275, 5500, 6875, 8440, 9284, 10000, 10550, 11000, 11605, 13750, 16880, 18568, 21100, 22000, 23210, 26375, 27500, 37136, 42200, 46420, 52750, 55000, 58025, 84400, 92840, 105500, 110000, 116050, 131875, 185680, 211000, 232100, 263750, 290125, 422000, 464200, 527500, 580250, 928400, 1055000, 1160500, 1450625, 2110000, 2321000, 2901250, 4642000, 5802500, 11605000, 23210000]

約数ペア:

[(1, 23210000), (2, 11605000), (4, 5802500), (5, 4642000), (8, 2901250), (10, 2321000), (11, 2110000), (16, 1450625), (20, 1160500), (22, 1055000), (25, 928400), (40, 580250), (44, 527500), (50, 464200), (55, 422000), (80, 290125), (88, 263750), (100, 232100), (110, 211000), (125, 185680), (176, 131875), (200, 116050), (211, 110000), (220, 105500), (250, 92840), (275, 84400), (400, 58025), (422, 55000), (440, 52750), (500, 46420), (550, 42200), (625, 37136), (844, 27500), (880, 26375), (1000, 23210), (1055, 22000), (1100, 21100), (1250, 18568), (1375, 16880), (1688, 13750), (2000, 11605), (2110, 11000), (2200, 10550), (2321, 10000), (2500, 9284), (2750, 8440), (3376, 6875), (4220, 5500), (4400, 5275), (4642, 5000)]