38801830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 71733600

約数和(自身を除く): 32931770

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 358, 409, 530, 818, 895, 1790, 2045, 4090, 9487, 18974, 21677, 43354, 47435, 73211, 94870, 108385, 146422, 216770, 366055, 732110, 3880183, 7760366, 19400915, 38801830]

約数ペア:

[(1, 38801830), (2, 19400915), (5, 7760366), (10, 3880183), (53, 732110), (106, 366055), (179, 216770), (265, 146422), (358, 108385), (409, 94870), (530, 73211), (818, 47435), (895, 43354), (1790, 21677), (2045, 18974), (4090, 9487)]