47996810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 40131190

約数列:

[1, 2, 5, 10, 89, 178, 199, 271, 398, 445, 542, 890, 995, 1355, 1990, 2710, 17711, 24119, 35422, 48238, 53929, 88555, 107858, 120595, 177110, 241190, 269645, 539290, 4799681, 9599362, 23998405, 47996810]

約数ペア:

[(1, 47996810), (2, 23998405), (5, 9599362), (10, 4799681), (89, 539290), (178, 269645), (199, 241190), (271, 177110), (398, 120595), (445, 107858), (542, 88555), (890, 53929), (995, 48238), (1355, 35422), (1990, 24119), (2710, 17711)]