1940890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 4321512

約数和(自身を除く): 2380622

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 233, 238, 245, 466, 490, 595, 833, 1165, 1190, 1631, 1666, 2330, 3262, 3961, 4165, 7922, 8155, 8330, 11417, 16310, 19805, 22834, 27727, 39610, 55454, 57085, 114170, 138635, 194089, 277270, 388178, 970445, 1940890]

約数ペア:

[(1, 1940890), (2, 970445), (5, 388178), (7, 277270), (10, 194089), (14, 138635), (17, 114170), (34, 57085), (35, 55454), (49, 39610), (70, 27727), (85, 22834), (98, 19805), (119, 16310), (170, 11417), (233, 8330), (238, 8155), (245, 7922), (466, 4165), (490, 3961), (595, 3262), (833, 2330), (1165, 1666), (1190, 1631)]