1555668890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{13669}}^1$

素因数の和:14294

約数の個数: 32

約数和(自身を含む): 2952720000

約数和(自身を除く): 1397051110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 599, 1198, 2995, 5990, 11381, 13669, 22762, 27338, 56905, 68345, 113810, 136690, 259711, 519422, 1298555, 2597110, 8187731, 16375462, 40938655, 81877310, 155566889, 311133778, 777834445, 1555668890]

約数ペア:

[(1, 1555668890), (2, 777834445), (5, 311133778), (10, 155566889), (19, 81877310), (38, 40938655), (95, 16375462), (190, 8187731), (599, 2597110), (1198, 1298555), (2995, 519422), (5990, 259711), (11381, 136690), (13669, 113810), (22762, 68345), (27338, 56905)]