2018703800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{234733}}^1$

素因数の和:234792

約数の個数: 48

約数和(自身を含む): 4802657640

約数和(自身を除く): 2783953840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 234733, 469466, 938932, 1173665, 1877864, 2347330, 4694660, 5868325, 9389320, 10093519, 11736650, 20187038, 23473300, 40374076, 46946600, 50467595, 80748152, 100935190, 201870380, 252337975, 403740760, 504675950, 1009351900, 2018703800]

約数ペア:

[(1, 2018703800), (2, 1009351900), (4, 504675950), (5, 403740760), (8, 252337975), (10, 201870380), (20, 100935190), (25, 80748152), (40, 50467595), (43, 46946600), (50, 40374076), (86, 23473300), (100, 20187038), (172, 11736650), (200, 10093519), (215, 9389320), (344, 5868325), (430, 4694660), (860, 2347330), (1075, 1877864), (1720, 1173665), (2150, 938932), (4300, 469466), (8600, 234733)]