6395740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 15325632

約数和(自身を除く): 8929892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1447, 2210, 2894, 4420, 5788, 7235, 14470, 18811, 24599, 28940, 37622, 49198, 75244, 94055, 98396, 122995, 188110, 245990, 319787, 376220, 491980, 639574, 1279148, 1598935, 3197870, 6395740]

約数ペア:

[(1, 6395740), (2, 3197870), (4, 1598935), (5, 1279148), (10, 639574), (13, 491980), (17, 376220), (20, 319787), (26, 245990), (34, 188110), (52, 122995), (65, 98396), (68, 94055), (85, 75244), (130, 49198), (170, 37622), (221, 28940), (260, 24599), (340, 18811), (442, 14470), (884, 7235), (1105, 5788), (1447, 4420), (2210, 2894)]