72294460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10987}}^1$

素因数の和:11050

約数の個数: 48

約数和(自身を含む): 177214464

約数和(自身を除く): 104920004

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, 6580, 10987, 21974, 43948, 54935, 76909, 109870, 153818, 219740, 307636, 384545, 516389, 769090, 1032778, 1538180, 2065556, 2581945, 3614723, 5163890, 7229446, 10327780, 14458892, 18073615, 36147230, 72294460]

約数ペア:

[(1, 72294460), (2, 36147230), (4, 18073615), (5, 14458892), (7, 10327780), (10, 7229446), (14, 5163890), (20, 3614723), (28, 2581945), (35, 2065556), (47, 1538180), (70, 1032778), (94, 769090), (140, 516389), (188, 384545), (235, 307636), (329, 219740), (470, 153818), (658, 109870), (940, 76909), (1316, 54935), (1645, 43948), (3290, 21974), (6580, 10987)]