17047180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 38112480

約数和(自身を除く): 21065300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 397, 452, 565, 794, 1130, 1588, 1985, 2147, 2260, 3970, 4294, 7543, 7940, 8588, 10735, 15086, 21470, 30172, 37715, 42940, 44861, 75430, 89722, 150860, 179444, 224305, 448610, 852359, 897220, 1704718, 3409436, 4261795, 8523590, 17047180]

約数ペア:

[(1, 17047180), (2, 8523590), (4, 4261795), (5, 3409436), (10, 1704718), (19, 897220), (20, 852359), (38, 448610), (76, 224305), (95, 179444), (113, 150860), (190, 89722), (226, 75430), (380, 44861), (397, 42940), (452, 37715), (565, 30172), (794, 21470), (1130, 15086), (1588, 10735), (1985, 8588), (2147, 7940), (2260, 7543), (3970, 4294)]