919480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 2096640

約数和(自身を除く): 1177160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 181, 254, 362, 508, 635, 724, 905, 1016, 1270, 1448, 1810, 2540, 3620, 5080, 7240, 22987, 45974, 91948, 114935, 183896, 229870, 459740, 919480]

約数ペア:

[(1, 919480), (2, 459740), (4, 229870), (5, 183896), (8, 114935), (10, 91948), (20, 45974), (40, 22987), (127, 7240), (181, 5080), (254, 3620), (362, 2540), (508, 1810), (635, 1448), (724, 1270), (905, 1016)]