23521000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 56422080

約数和(自身を除く): 32901080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 547, 860, 1000, 1075, 1094, 1720, 2150, 2188, 2735, 4300, 4376, 5375, 5470, 8600, 10750, 10940, 13675, 21500, 21880, 23521, 27350, 43000, 47042, 54700, 68375, 94084, 109400, 117605, 136750, 188168, 235210, 273500, 470420, 547000, 588025, 940840, 1176050, 2352100, 2940125, 4704200, 5880250, 11760500, 23521000]

約数ペア:

[(1, 23521000), (2, 11760500), (4, 5880250), (5, 4704200), (8, 2940125), (10, 2352100), (20, 1176050), (25, 940840), (40, 588025), (43, 547000), (50, 470420), (86, 273500), (100, 235210), (125, 188168), (172, 136750), (200, 117605), (215, 109400), (250, 94084), (344, 68375), (430, 54700), (500, 47042), (547, 43000), (860, 27350), (1000, 23521), (1075, 21880), (1094, 21500), (1720, 13675), (2150, 10940), (2188, 10750), (2735, 8600), (4300, 5470), (4376, 5375)]