775883860

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{117203}}^1$

素因数の和:117543

約数の個数: 24

約数和(自身を含む): 1634292576

約数和(自身を除く): 858408716

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 117203, 234406, 468812, 586015, 1172030, 2344060, 38794193, 77588386, 155176772, 193970965, 387941930, 775883860]

約数ペア:

[(1, 775883860), (2, 387941930), (4, 193970965), (5, 155176772), (10, 77588386), (20, 38794193), (331, 2344060), (662, 1172030), (1324, 586015), (1655, 468812), (3310, 234406), (6620, 117203)]