29498140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4483}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 72317952

約数和(自身を除く): 42819812

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, 4483, 6580, 8966, 17932, 22415, 31381, 44830, 62762, 89660, 125524, 156905, 210701, 313810, 421402, 627620, 842804, 1053505, 1474907, 2107010, 2949814, 4214020, 5899628, 7374535, 14749070, 29498140]

約数ペア:

[(1, 29498140), (2, 14749070), (4, 7374535), (5, 5899628), (7, 4214020), (10, 2949814), (14, 2107010), (20, 1474907), (28, 1053505), (35, 842804), (47, 627620), (70, 421402), (94, 313810), (140, 210701), (188, 156905), (235, 125524), (329, 89660), (470, 62762), (658, 44830), (940, 31381), (1316, 22415), (1645, 17932), (3290, 8966), (4483, 6580)]