2411900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 5312160

約数和(自身を除く): 2900260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 271, 356, 445, 542, 890, 1084, 1355, 1780, 2225, 2710, 4450, 5420, 6775, 8900, 13550, 24119, 27100, 48238, 96476, 120595, 241190, 482380, 602975, 1205950, 2411900]

約数ペア:

[(1, 2411900), (2, 1205950), (4, 602975), (5, 482380), (10, 241190), (20, 120595), (25, 96476), (50, 48238), (89, 27100), (100, 24119), (178, 13550), (271, 8900), (356, 6775), (445, 5420), (542, 4450), (890, 2710), (1084, 2225), (1355, 1780)]