19060400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2838

約数の個数: 60

約数和(自身を含む): 48503592

約数和(自身を除く): 29443192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2803, 3400, 5606, 6800, 11212, 14015, 22424, 28030, 44848, 47651, 56060, 70075, 95302, 112120, 140150, 190604, 224240, 238255, 280300, 381208, 476510, 560600, 762416, 953020, 1121200, 1191275, 1906040, 2382550, 3812080, 4765100, 9530200, 19060400]

約数ペア:

[(1, 19060400), (2, 9530200), (4, 4765100), (5, 3812080), (8, 2382550), (10, 1906040), (16, 1191275), (17, 1121200), (20, 953020), (25, 762416), (34, 560600), (40, 476510), (50, 381208), (68, 280300), (80, 238255), (85, 224240), (100, 190604), (136, 140150), (170, 112120), (200, 95302), (272, 70075), (340, 56060), (400, 47651), (425, 44848), (680, 28030), (850, 22424), (1360, 14015), (1700, 11212), (2803, 6800), (3400, 5606)]