1187277890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{47701}}^1$

素因数の和:47858

約数の個数: 32

約数和(自身を含む): 2266799040

約数和(自身を除く): 1079521150

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 47701, 95402, 238505, 477010, 906319, 1812638, 4531595, 6248831, 9063190, 12497662, 31244155, 62488310, 118727789, 237455578, 593638945, 1187277890]

約数ペア:

[(1, 1187277890), (2, 593638945), (5, 237455578), (10, 118727789), (19, 62488310), (38, 31244155), (95, 12497662), (131, 9063190), (190, 6248831), (262, 4531595), (655, 1812638), (1310, 906319), (2489, 477010), (4978, 238505), (12445, 95402), (24890, 47701)]