7434980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 11192860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2309, 3220, 4618, 9236, 11545, 16163, 23090, 32326, 46180, 53107, 64652, 80815, 106214, 161630, 212428, 265535, 323260, 371749, 531070, 743498, 1062140, 1486996, 1858745, 3717490, 7434980]

約数ペア:

[(1, 7434980), (2, 3717490), (4, 1858745), (5, 1486996), (7, 1062140), (10, 743498), (14, 531070), (20, 371749), (23, 323260), (28, 265535), (35, 212428), (46, 161630), (70, 106214), (92, 80815), (115, 64652), (140, 53107), (161, 46180), (230, 32326), (322, 23090), (460, 16163), (644, 11545), (805, 9236), (1610, 4618), (2309, 3220)]