119715790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{109831}}^1$

素因数の和:109947

約数の個数: 16

約数和(自身を含む): 217467360

約数和(自身を除く): 97751570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 109831, 219662, 549155, 1098310, 11971579, 23943158, 59857895, 119715790]

約数ペア:

[(1, 119715790), (2, 59857895), (5, 23943158), (10, 11971579), (109, 1098310), (218, 549155), (545, 219662), (1090, 109831)]