4345000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 11246400

約数和(自身を除く): 6901400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 79, 88, 100, 110, 125, 158, 200, 220, 250, 275, 316, 395, 440, 500, 550, 625, 632, 790, 869, 1000, 1100, 1250, 1375, 1580, 1738, 1975, 2200, 2500, 2750, 3160, 3476, 3950, 4345, 5000, 5500, 6875, 6952, 7900, 8690, 9875, 11000, 13750, 15800, 17380, 19750, 21725, 27500, 34760, 39500, 43450, 49375, 55000, 79000, 86900, 98750, 108625, 173800, 197500, 217250, 395000, 434500, 543125, 869000, 1086250, 2172500, 4345000]

約数ペア:

[(1, 4345000), (2, 2172500), (4, 1086250), (5, 869000), (8, 543125), (10, 434500), (11, 395000), (20, 217250), (22, 197500), (25, 173800), (40, 108625), (44, 98750), (50, 86900), (55, 79000), (79, 55000), (88, 49375), (100, 43450), (110, 39500), (125, 34760), (158, 27500), (200, 21725), (220, 19750), (250, 17380), (275, 15800), (316, 13750), (395, 11000), (440, 9875), (500, 8690), (550, 7900), (625, 6952), (632, 6875), (790, 5500), (869, 5000), (1000, 4345), (1100, 3950), (1250, 3476), (1375, 3160), (1580, 2750), (1738, 2500), (1975, 2200)]