38935740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13807}}^1$

素因数の和:13866

約数の個数: 48

約数和(自身を含む): 111347712

約数和(自身を除く): 72411972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 13807, 27614, 41421, 55228, 69035, 82842, 138070, 165684, 207105, 276140, 414210, 648929, 828420, 1297858, 1946787, 2595716, 3244645, 3893574, 6489290, 7787148, 9733935, 12978580, 19467870, 38935740]

約数ペア:

[(1, 38935740), (2, 19467870), (3, 12978580), (4, 9733935), (5, 7787148), (6, 6489290), (10, 3893574), (12, 3244645), (15, 2595716), (20, 1946787), (30, 1297858), (47, 828420), (60, 648929), (94, 414210), (141, 276140), (188, 207105), (235, 165684), (282, 138070), (470, 82842), (564, 69035), (705, 55228), (940, 41421), (1410, 27614), (2820, 13807)]