1293955340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{16619}}^1$

素因数の和:16874

約数の個数: 48

約数和(自身を含む): 2889885600

約数和(自身を除く): 1595930260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 2290, 3893, 4580, 7786, 15572, 16619, 19465, 33238, 38930, 66476, 77860, 83095, 166190, 282523, 332380, 565046, 1130092, 1412615, 2825230, 3805751, 5650460, 7611502, 15223004, 19028755, 38057510, 64697767, 76115020, 129395534, 258791068, 323488835, 646977670, 1293955340]

約数ペア:

[(1, 1293955340), (2, 646977670), (4, 323488835), (5, 258791068), (10, 129395534), (17, 76115020), (20, 64697767), (34, 38057510), (68, 19028755), (85, 15223004), (170, 7611502), (229, 5650460), (340, 3805751), (458, 2825230), (916, 1412615), (1145, 1130092), (2290, 565046), (3893, 332380), (4580, 282523), (7786, 166190), (15572, 83095), (16619, 77860), (19465, 66476), (33238, 38930)]