26779660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 59351040

約数和(自身を除く): 32571380

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 919, 940, 1457, 1838, 2914, 3676, 4595, 5828, 7285, 9190, 14570, 18380, 28489, 29140, 43193, 56978, 86386, 113956, 142445, 172772, 215965, 284890, 431930, 569780, 863860, 1338983, 2677966, 5355932, 6694915, 13389830, 26779660]

約数ペア:

[(1, 26779660), (2, 13389830), (4, 6694915), (5, 5355932), (10, 2677966), (20, 1338983), (31, 863860), (47, 569780), (62, 431930), (94, 284890), (124, 215965), (155, 172772), (188, 142445), (235, 113956), (310, 86386), (470, 56978), (620, 43193), (919, 29140), (940, 28489), (1457, 18380), (1838, 14570), (2914, 9190), (3676, 7285), (4595, 5828)]