91352020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 197487360

約数和(自身を除く): 106135340

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 470, 619, 628, 785, 940, 1238, 1570, 2476, 3095, 3140, 6190, 7379, 12380, 14758, 29093, 29516, 36895, 58186, 73790, 97183, 116372, 145465, 147580, 194366, 290930, 388732, 485915, 581860, 971830, 1943660, 4567601, 9135202, 18270404, 22838005, 45676010, 91352020]

約数ペア:

[(1, 91352020), (2, 45676010), (4, 22838005), (5, 18270404), (10, 9135202), (20, 4567601), (47, 1943660), (94, 971830), (157, 581860), (188, 485915), (235, 388732), (314, 290930), (470, 194366), (619, 147580), (628, 145465), (785, 116372), (940, 97183), (1238, 73790), (1570, 58186), (2476, 36895), (3095, 29516), (3140, 29093), (6190, 14758), (7379, 12380)]