98720020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41479}}^1$

素因数の和:41512

約数の個数: 48

約数和(自身を含む): 250871040

約数和(自身を除く): 152151020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 41479, 82958, 165916, 207395, 290353, 414790, 580706, 705143, 829580, 1161412, 1410286, 1451765, 2820572, 2903530, 3525715, 4936001, 5807060, 7051430, 9872002, 14102860, 19744004, 24680005, 49360010, 98720020]

約数ペア:

[(1, 98720020), (2, 49360010), (4, 24680005), (5, 19744004), (7, 14102860), (10, 9872002), (14, 7051430), (17, 5807060), (20, 4936001), (28, 3525715), (34, 2903530), (35, 2820572), (68, 1451765), (70, 1410286), (85, 1161412), (119, 829580), (140, 705143), (170, 580706), (238, 414790), (340, 290353), (476, 207395), (595, 165916), (1190, 82958), (2380, 41479)]