53453780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157217}}^1$

素因数の和:157243

約数の個数: 24

約数和(自身を含む): 118856808

約数和(自身を除く): 65403028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 157217, 314434, 628868, 786085, 1572170, 2672689, 3144340, 5345378, 10690756, 13363445, 26726890, 53453780]

約数ペア:

[(1, 53453780), (2, 26726890), (4, 13363445), (5, 10690756), (10, 5345378), (17, 3144340), (20, 2672689), (34, 1572170), (68, 786085), (85, 628868), (170, 314434), (340, 157217)]