299085370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 548674560

約数和(自身を除く): 249589190

約数列:

[1, 2, 5, 10, 71, 142, 223, 355, 446, 710, 1115, 1889, 2230, 3778, 9445, 15833, 18890, 31666, 79165, 134119, 158330, 268238, 421247, 670595, 842494, 1341190, 2106235, 4212470, 29908537, 59817074, 149542685, 299085370]

約数ペア:

[(1, 299085370), (2, 149542685), (5, 59817074), (10, 29908537), (71, 4212470), (142, 2106235), (223, 1341190), (355, 842494), (446, 670595), (710, 421247), (1115, 268238), (1889, 158330), (2230, 134119), (3778, 79165), (9445, 31666), (15833, 18890)]