29011220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4472

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 42113260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4409, 6580, 8818, 17636, 22045, 30863, 44090, 61726, 88180, 123452, 154315, 207223, 308630, 414446, 617260, 828892, 1036115, 1450561, 2072230, 2901122, 4144460, 5802244, 7252805, 14505610, 29011220]

約数ペア:

[(1, 29011220), (2, 14505610), (4, 7252805), (5, 5802244), (7, 4144460), (10, 2901122), (14, 2072230), (20, 1450561), (28, 1036115), (35, 828892), (47, 617260), (70, 414446), (94, 308630), (140, 207223), (188, 154315), (235, 123452), (329, 88180), (470, 61726), (658, 44090), (940, 30863), (1316, 22045), (1645, 17636), (3290, 8818), (4409, 6580)]