21593000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 59754240

約数和(自身を除く): 38161240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 151, 200, 220, 250, 260, 275, 286, 302, 325, 440, 500, 520, 550, 572, 604, 650, 715, 755, 1000, 1100, 1144, 1208, 1300, 1375, 1430, 1510, 1625, 1661, 1963, 2200, 2600, 2750, 2860, 3020, 3250, 3322, 3575, 3775, 3926, 5500, 5720, 6040, 6500, 6644, 7150, 7550, 7852, 8305, 9815, 11000, 13000, 13288, 14300, 15100, 15704, 16610, 17875, 18875, 19630, 21593, 28600, 30200, 33220, 35750, 37750, 39260, 41525, 43186, 49075, 66440, 71500, 75500, 78520, 83050, 86372, 98150, 107965, 143000, 151000, 166100, 172744, 196300, 207625, 215930, 245375, 332200, 392600, 415250, 431860, 490750, 539825, 830500, 863720, 981500, 1079650, 1661000, 1963000, 2159300, 2699125, 4318600, 5398250, 10796500, 21593000]

約数ペア:

[(1, 21593000), (2, 10796500), (4, 5398250), (5, 4318600), (8, 2699125), (10, 2159300), (11, 1963000), (13, 1661000), (20, 1079650), (22, 981500), (25, 863720), (26, 830500), (40, 539825), (44, 490750), (50, 431860), (52, 415250), (55, 392600), (65, 332200), (88, 245375), (100, 215930), (104, 207625), (110, 196300), (125, 172744), (130, 166100), (143, 151000), (151, 143000), (200, 107965), (220, 98150), (250, 86372), (260, 83050), (275, 78520), (286, 75500), (302, 71500), (325, 66440), (440, 49075), (500, 43186), (520, 41525), (550, 39260), (572, 37750), (604, 35750), (650, 33220), (715, 30200), (755, 28600), (1000, 21593), (1100, 19630), (1144, 18875), (1208, 17875), (1300, 16610), (1375, 15704), (1430, 15100), (1510, 14300), (1625, 13288), (1661, 13000), (1963, 11000), (2200, 9815), (2600, 8305), (2750, 7852), (2860, 7550), (3020, 7150), (3250, 6644), (3322, 6500), (3575, 6040), (3775, 5720), (3926, 5500)]