65474140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192571}}^1$

素因数の和:192597

約数の個数: 24

約数和(自身を含む): 145584432

約数和(自身を除く): 80110292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 192571, 385142, 770284, 962855, 1925710, 3273707, 3851420, 6547414, 13094828, 16368535, 32737070, 65474140]

約数ペア:

[(1, 65474140), (2, 32737070), (4, 16368535), (5, 13094828), (10, 6547414), (17, 3851420), (20, 3273707), (34, 1925710), (68, 962855), (85, 770284), (170, 385142), (340, 192571)]