397170110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{11549}}^1$

素因数の和:11756

約数の個数: 32

約数和(自身を含む): 756756000

約数和(自身を除く): 359585890

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1810, 3439, 6878, 11549, 17195, 23098, 34390, 57745, 115490, 219431, 438862, 1097155, 2090369, 2194310, 4180738, 10451845, 20903690, 39717011, 79434022, 198585055, 397170110]

約数ペア:

[(1, 397170110), (2, 198585055), (5, 79434022), (10, 39717011), (19, 20903690), (38, 10451845), (95, 4180738), (181, 2194310), (190, 2090369), (362, 1097155), (905, 438862), (1810, 219431), (3439, 115490), (6878, 57745), (11549, 34390), (17195, 23098)]