42704170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251201}}^1$

素因数の和:251225

約数の個数: 16

約数和(自身を含む): 81389448

約数和(自身を除く): 38685278

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251201, 502402, 1256005, 2512010, 4270417, 8540834, 21352085, 42704170]

約数ペア:

[(1, 42704170), (2, 21352085), (5, 8540834), (10, 4270417), (17, 2512010), (34, 1256005), (85, 502402), (170, 251201)]