23985400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 57083400

約数和(自身を除く): 33098000

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, 2789, 4300, 5578, 8600, 11156, 13945, 22312, 27890, 55780, 69725, 111560, 119927, 139450, 239854, 278900, 479708, 557800, 599635, 959416, 1199270, 2398540, 2998175, 4797080, 5996350, 11992700, 23985400]

約数ペア:

[(1, 23985400), (2, 11992700), (4, 5996350), (5, 4797080), (8, 2998175), (10, 2398540), (20, 1199270), (25, 959416), (40, 599635), (43, 557800), (50, 479708), (86, 278900), (100, 239854), (172, 139450), (200, 119927), (215, 111560), (344, 69725), (430, 55780), (860, 27890), (1075, 22312), (1720, 13945), (2150, 11156), (2789, 8600), (4300, 5578)]