7078460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8888260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 191, 218, 340, 382, 436, 545, 764, 955, 1090, 1853, 1910, 2180, 3247, 3706, 3820, 6494, 7412, 9265, 12988, 16235, 18530, 20819, 32470, 37060, 41638, 64940, 83276, 104095, 208190, 353923, 416380, 707846, 1415692, 1769615, 3539230, 7078460]

約数ペア:

[(1, 7078460), (2, 3539230), (4, 1769615), (5, 1415692), (10, 707846), (17, 416380), (20, 353923), (34, 208190), (68, 104095), (85, 83276), (109, 64940), (170, 41638), (191, 37060), (218, 32470), (340, 20819), (382, 18530), (436, 16235), (545, 12988), (764, 9265), (955, 7412), (1090, 6494), (1853, 3820), (1910, 3706), (2180, 3247)]