40899620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120293}}^1$

素因数の和:120319

約数の個数: 24

約数和(自身を含む): 90942264

約数和(自身を除く): 50042644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 120293, 240586, 481172, 601465, 1202930, 2044981, 2405860, 4089962, 8179924, 10224905, 20449810, 40899620]

約数ペア:

[(1, 40899620), (2, 20449810), (4, 10224905), (5, 8179924), (10, 4089962), (17, 2405860), (20, 2044981), (34, 1202930), (68, 601465), (85, 481172), (170, 240586), (340, 120293)]