65622340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9973}}^1$

素因数の和:10036

約数の個数: 48

約数和(自身を含む): 160860672

約数和(自身を除く): 95238332

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, 9973, 19946, 39892, 49865, 69811, 99730, 139622, 199460, 279244, 349055, 468731, 698110, 937462, 1396220, 1874924, 2343655, 3281117, 4687310, 6562234, 9374620, 13124468, 16405585, 32811170, 65622340]

約数ペア:

[(1, 65622340), (2, 32811170), (4, 16405585), (5, 13124468), (7, 9374620), (10, 6562234), (14, 4687310), (20, 3281117), (28, 2343655), (35, 1874924), (47, 1396220), (70, 937462), (94, 698110), (140, 468731), (188, 349055), (235, 279244), (329, 199460), (470, 139622), (658, 99730), (940, 69811), (1316, 49865), (1645, 39892), (3290, 19946), (6580, 9973)]