39284620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 87907680

約数和(自身を除く): 48623060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 509, 908, 1018, 1135, 2036, 2270, 2545, 3859, 4540, 5090, 7718, 8653, 10180, 15436, 17306, 19295, 34612, 38590, 43265, 77180, 86530, 115543, 173060, 231086, 462172, 577715, 1155430, 1964231, 2310860, 3928462, 7856924, 9821155, 19642310, 39284620]

約数ペア:

[(1, 39284620), (2, 19642310), (4, 9821155), (5, 7856924), (10, 3928462), (17, 2310860), (20, 1964231), (34, 1155430), (68, 577715), (85, 462172), (170, 231086), (227, 173060), (340, 115543), (454, 86530), (509, 77180), (908, 43265), (1018, 38590), (1135, 34612), (2036, 19295), (2270, 17306), (2545, 15436), (3859, 10180), (4540, 8653), (5090, 7718)]