25807330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 21781790

約数列:

[1, 2, 5, 10, 89, 107, 178, 214, 271, 445, 535, 542, 890, 1070, 1355, 2710, 9523, 19046, 24119, 28997, 47615, 48238, 57994, 95230, 120595, 144985, 241190, 289970, 2580733, 5161466, 12903665, 25807330]

約数ペア:

[(1, 25807330), (2, 12903665), (5, 5161466), (10, 2580733), (89, 289970), (107, 241190), (178, 144985), (214, 120595), (271, 95230), (445, 57994), (535, 48238), (542, 47615), (890, 28997), (1070, 24119), (1355, 19046), (2710, 9523)]