25857410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 22526590

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 349, 478, 698, 1195, 1745, 2390, 3490, 7409, 10819, 14818, 21638, 37045, 54095, 74090, 83411, 108190, 166822, 417055, 834110, 2585741, 5171482, 12928705, 25857410]

約数ペア:

[(1, 25857410), (2, 12928705), (5, 5171482), (10, 2585741), (31, 834110), (62, 417055), (155, 166822), (239, 108190), (310, 83411), (349, 74090), (478, 54095), (698, 37045), (1195, 21638), (1745, 14818), (2390, 10819), (3490, 7409)]