171928910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{39343}}^1$

素因数の和:39392

約数の個数: 32

約数和(自身を含む): 339932160

約数和(自身を除く): 168003250

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 39343, 78686, 196715, 393430, 747517, 904889, 1495034, 1809778, 3737585, 4524445, 7475170, 9048890, 17192891, 34385782, 85964455, 171928910]

約数ペア:

[(1, 171928910), (2, 85964455), (5, 34385782), (10, 17192891), (19, 9048890), (23, 7475170), (38, 4524445), (46, 3737585), (95, 1809778), (115, 1495034), (190, 904889), (230, 747517), (437, 393430), (874, 196715), (2185, 78686), (4370, 39343)]