23217400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4003}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 55855800

約数和(自身を除く): 32638400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 4003, 5800, 8006, 16012, 20015, 32024, 40030, 80060, 100075, 116087, 160120, 200150, 232174, 400300, 464348, 580435, 800600, 928696, 1160870, 2321740, 2902175, 4643480, 5804350, 11608700, 23217400]

約数ペア:

[(1, 23217400), (2, 11608700), (4, 5804350), (5, 4643480), (8, 2902175), (10, 2321740), (20, 1160870), (25, 928696), (29, 800600), (40, 580435), (50, 464348), (58, 400300), (100, 232174), (116, 200150), (145, 160120), (200, 116087), (232, 100075), (290, 80060), (580, 40030), (725, 32024), (1160, 20015), (1450, 16012), (2900, 8006), (4003, 5800)]