23661100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 54684000

約数和(自身を除く): 31022900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 199, 205, 290, 398, 410, 580, 725, 796, 820, 995, 1025, 1189, 1450, 1990, 2050, 2378, 2900, 3980, 4100, 4756, 4975, 5771, 5945, 8159, 9950, 11542, 11890, 16318, 19900, 23084, 23780, 28855, 29725, 32636, 40795, 57710, 59450, 81590, 115420, 118900, 144275, 163180, 203975, 236611, 288550, 407950, 473222, 577100, 815900, 946444, 1183055, 2366110, 4732220, 5915275, 11830550, 23661100]

約数ペア:

[(1, 23661100), (2, 11830550), (4, 5915275), (5, 4732220), (10, 2366110), (20, 1183055), (25, 946444), (29, 815900), (41, 577100), (50, 473222), (58, 407950), (82, 288550), (100, 236611), (116, 203975), (145, 163180), (164, 144275), (199, 118900), (205, 115420), (290, 81590), (398, 59450), (410, 57710), (580, 40795), (725, 32636), (796, 29725), (820, 28855), (995, 23780), (1025, 23084), (1189, 19900), (1450, 16318), (1990, 11890), (2050, 11542), (2378, 9950), (2900, 8159), (3980, 5945), (4100, 5771), (4756, 4975)]