42895540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 95558400

約数和(自身を除く): 52662860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 719, 785, 1438, 1570, 2876, 2983, 3140, 3595, 5966, 7190, 11932, 13661, 14380, 14915, 27322, 29830, 54644, 59660, 68305, 112883, 136610, 225766, 273220, 451532, 564415, 1128830, 2144777, 2257660, 4289554, 8579108, 10723885, 21447770, 42895540]

約数ペア:

[(1, 42895540), (2, 21447770), (4, 10723885), (5, 8579108), (10, 4289554), (19, 2257660), (20, 2144777), (38, 1128830), (76, 564415), (95, 451532), (157, 273220), (190, 225766), (314, 136610), (380, 112883), (628, 68305), (719, 59660), (785, 54644), (1438, 29830), (1570, 27322), (2876, 14915), (2983, 14380), (3140, 13661), (3595, 11932), (5966, 7190)]