668368430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{4049}}^1$

素因数の和:5044

約数の個数: 32

約数和(自身を含む): 1275458400

約数和(自身を除く): 607089970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 971, 1942, 4049, 4855, 8098, 9710, 16507, 20245, 33014, 40490, 68833, 82535, 137666, 165070, 344165, 688330, 3931579, 7863158, 19657895, 39315790, 66836843, 133673686, 334184215, 668368430]

約数ペア:

[(1, 668368430), (2, 334184215), (5, 133673686), (10, 66836843), (17, 39315790), (34, 19657895), (85, 7863158), (170, 3931579), (971, 688330), (1942, 344165), (4049, 165070), (4855, 137666), (8098, 82535), (9710, 68833), (16507, 40490), (20245, 33014)]