578741330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20443}}^1$

素因数の和:20618

約数の個数: 32

約数和(自身を含む): 1103976000

約数和(自身を除く): 525234670

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 14155, 20443, 28310, 40886, 102215, 204430, 388417, 776834, 1942085, 3046007, 3884170, 6092014, 15230035, 30460070, 57874133, 115748266, 289370665, 578741330]

約数ペア:

[(1, 578741330), (2, 289370665), (5, 115748266), (10, 57874133), (19, 30460070), (38, 15230035), (95, 6092014), (149, 3884170), (190, 3046007), (298, 1942085), (745, 776834), (1490, 388417), (2831, 204430), (5662, 102215), (14155, 40886), (20443, 28310)]