17851190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 39595392

約数和(自身を除く): 21744202

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2143, 4165, 4286, 8330, 10715, 15001, 21430, 30002, 36431, 72862, 75005, 105007, 150010, 182155, 210014, 255017, 364310, 510034, 525035, 1050070, 1275085, 1785119, 2550170, 3570238, 8925595, 17851190]

約数ペア:

[(1, 17851190), (2, 8925595), (5, 3570238), (7, 2550170), (10, 1785119), (14, 1275085), (17, 1050070), (34, 525035), (35, 510034), (49, 364310), (70, 255017), (85, 210014), (98, 182155), (119, 150010), (170, 105007), (238, 75005), (245, 72862), (490, 36431), (595, 30002), (833, 21430), (1190, 15001), (1666, 10715), (2143, 8330), (4165, 4286)]