49171480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 118117440

約数和(自身を除く): 68945960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 433, 668, 680, 835, 866, 1336, 1670, 1732, 2165, 2839, 3340, 3464, 4330, 5678, 6680, 7361, 8660, 11356, 14195, 14722, 17320, 22712, 28390, 29444, 36805, 56780, 58888, 72311, 73610, 113560, 144622, 147220, 289244, 294440, 361555, 578488, 723110, 1229287, 1446220, 2458574, 2892440, 4917148, 6146435, 9834296, 12292870, 24585740, 49171480]

約数ペア:

[(1, 49171480), (2, 24585740), (4, 12292870), (5, 9834296), (8, 6146435), (10, 4917148), (17, 2892440), (20, 2458574), (34, 1446220), (40, 1229287), (68, 723110), (85, 578488), (136, 361555), (167, 294440), (170, 289244), (334, 147220), (340, 144622), (433, 113560), (668, 73610), (680, 72311), (835, 58888), (866, 56780), (1336, 36805), (1670, 29444), (1732, 28390), (2165, 22712), (2839, 17320), (3340, 14722), (3464, 14195), (4330, 11356), (5678, 8660), (6680, 7361)]