3977270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 8331120

約数和(自身を除く): 4353850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 173, 190, 209, 242, 346, 418, 605, 865, 1045, 1210, 1730, 1903, 2090, 2299, 3287, 3806, 4598, 6574, 9515, 11495, 16435, 19030, 20933, 22990, 32870, 36157, 41866, 72314, 104665, 180785, 209330, 361570, 397727, 795454, 1988635, 3977270]

約数ペア:

[(1, 3977270), (2, 1988635), (5, 795454), (10, 397727), (11, 361570), (19, 209330), (22, 180785), (38, 104665), (55, 72314), (95, 41866), (110, 36157), (121, 32870), (173, 22990), (190, 20933), (209, 19030), (242, 16435), (346, 11495), (418, 9515), (605, 6574), (865, 4598), (1045, 3806), (1210, 3287), (1730, 2299), (1903, 2090)]