1624520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 3871800

約数和(自身を除く): 2247280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2389, 4778, 9556, 11945, 19112, 23890, 40613, 47780, 81226, 95560, 162452, 203065, 324904, 406130, 812260, 1624520]

約数ペア:

[(1, 1624520), (2, 812260), (4, 406130), (5, 324904), (8, 203065), (10, 162452), (17, 95560), (20, 81226), (34, 47780), (40, 40613), (68, 23890), (85, 19112), (136, 11945), (170, 9556), (340, 4778), (680, 2389)]