19484200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 46542780

約数和(自身を除く): 27058580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 2633, 3700, 5266, 7400, 10532, 13165, 21064, 26330, 52660, 65825, 97421, 105320, 131650, 194842, 263300, 389684, 487105, 526600, 779368, 974210, 1948420, 2435525, 3896840, 4871050, 9742100, 19484200]

約数ペア:

[(1, 19484200), (2, 9742100), (4, 4871050), (5, 3896840), (8, 2435525), (10, 1948420), (20, 974210), (25, 779368), (37, 526600), (40, 487105), (50, 389684), (74, 263300), (100, 194842), (148, 131650), (185, 105320), (200, 97421), (296, 65825), (370, 52660), (740, 26330), (925, 21064), (1480, 13165), (1850, 10532), (2633, 7400), (3700, 5266)]