48865720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 116964000

約数和(自身を除く): 68098280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 569, 760, 904, 1130, 1138, 2147, 2260, 2276, 2845, 4294, 4520, 4552, 5690, 8588, 10735, 10811, 11380, 17176, 21470, 21622, 22760, 42940, 43244, 54055, 64297, 85880, 86488, 108110, 128594, 216220, 257188, 321485, 432440, 514376, 642970, 1221643, 1285940, 2443286, 2571880, 4886572, 6108215, 9773144, 12216430, 24432860, 48865720]

約数ペア:

[(1, 48865720), (2, 24432860), (4, 12216430), (5, 9773144), (8, 6108215), (10, 4886572), (19, 2571880), (20, 2443286), (38, 1285940), (40, 1221643), (76, 642970), (95, 514376), (113, 432440), (152, 321485), (190, 257188), (226, 216220), (380, 128594), (452, 108110), (565, 86488), (569, 85880), (760, 64297), (904, 54055), (1130, 43244), (1138, 42940), (2147, 22760), (2260, 21622), (2276, 21470), (2845, 17176), (4294, 11380), (4520, 10811), (4552, 10735), (5690, 8588)]