17217260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 38828160

約数和(自身を除く): 21610900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 641, 790, 1282, 1343, 1580, 2564, 2686, 3205, 5372, 6410, 6715, 10897, 12820, 13430, 21794, 26860, 43588, 50639, 54485, 101278, 108970, 202556, 217940, 253195, 506390, 860863, 1012780, 1721726, 3443452, 4304315, 8608630, 17217260]

約数ペア:

[(1, 17217260), (2, 8608630), (4, 4304315), (5, 3443452), (10, 1721726), (17, 1012780), (20, 860863), (34, 506390), (68, 253195), (79, 217940), (85, 202556), (158, 108970), (170, 101278), (316, 54485), (340, 50639), (395, 43588), (641, 26860), (790, 21794), (1282, 13430), (1343, 12820), (1580, 10897), (2564, 6715), (2686, 6410), (3205, 5372)]