139852010

素因数分解:

$2^1\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{4481}}^1$

素因数の和:7609

約数の個数: 16

約数和(自身を含む): 251870472

約数和(自身を除く): 112018462

約数列:

[1, 2, 5, 10, 3121, 4481, 6242, 8962, 15605, 22405, 31210, 44810, 13985201, 27970402, 69926005, 139852010]

約数ペア:

[(1, 139852010), (2, 69926005), (5, 27970402), (10, 13985201), (3121, 44810), (4481, 31210), (6242, 22405), (8962, 15605)]