47910400

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 120

約数和(自身を含む): 125583480

約数和(自身を除く): 77673080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 197, 200, 256, 304, 320, 380, 394, 400, 475, 512, 608, 640, 760, 788, 800, 950, 985, 1216, 1280, 1520, 1576, 1600, 1900, 1970, 2432, 2560, 3040, 3152, 3200, 3743, 3800, 3940, 4864, 4925, 6080, 6304, 6400, 7486, 7600, 7880, 9728, 9850, 12160, 12608, 12800, 14972, 15200, 15760, 18715, 19700, 24320, 25216, 29944, 30400, 31520, 37430, 39400, 48640, 50432, 59888, 60800, 63040, 74860, 78800, 93575, 100864, 119776, 121600, 126080, 149720, 157600, 187150, 239552, 243200, 252160, 299440, 315200, 374300, 479104, 504320, 598880, 630400, 748600, 958208, 1197760, 1260800, 1497200, 1916416, 2395520, 2521600, 2994400, 4791040, 5988800, 9582080, 11977600, 23955200, 47910400]

約数ペア:

[(1, 47910400), (2, 23955200), (4, 11977600), (5, 9582080), (8, 5988800), (10, 4791040), (16, 2994400), (19, 2521600), (20, 2395520), (25, 1916416), (32, 1497200), (38, 1260800), (40, 1197760), (50, 958208), (64, 748600), (76, 630400), (80, 598880), (95, 504320), (100, 479104), (128, 374300), (152, 315200), (160, 299440), (190, 252160), (197, 243200), (200, 239552), (256, 187150), (304, 157600), (320, 149720), (380, 126080), (394, 121600), (400, 119776), (475, 100864), (512, 93575), (608, 78800), (640, 74860), (760, 63040), (788, 60800), (800, 59888), (950, 50432), (985, 48640), (1216, 39400), (1280, 37430), (1520, 31520), (1576, 30400), (1600, 29944), (1900, 25216), (1970, 24320), (2432, 19700), (2560, 18715), (3040, 15760), (3152, 15200), (3200, 14972), (3743, 12800), (3800, 12608), (3940, 12160), (4864, 9850), (4925, 9728), (6080, 7880), (6304, 7600), (6400, 7486)]