27721730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 25466110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 911, 1790, 1822, 3043, 4555, 6086, 9110, 15215, 15487, 30430, 30974, 77435, 154870, 163069, 326138, 815345, 1630690, 2772173, 5544346, 13860865, 27721730]

約数ペア:

[(1, 27721730), (2, 13860865), (5, 5544346), (10, 2772173), (17, 1630690), (34, 815345), (85, 326138), (170, 163069), (179, 154870), (358, 77435), (895, 30974), (911, 30430), (1790, 15487), (1822, 15215), (3043, 9110), (4555, 6086)]