27386380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 66124800

約数和(自身を除く): 38738420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 983, 995, 1393, 1966, 1990, 2786, 3932, 3980, 4915, 5572, 6881, 6965, 9830, 13762, 13930, 19660, 27524, 27860, 34405, 68810, 137620, 195617, 391234, 782468, 978085, 1369319, 1956170, 2738638, 3912340, 5477276, 6846595, 13693190, 27386380]

約数ペア:

[(1, 27386380), (2, 13693190), (4, 6846595), (5, 5477276), (7, 3912340), (10, 2738638), (14, 1956170), (20, 1369319), (28, 978085), (35, 782468), (70, 391234), (140, 195617), (199, 137620), (398, 68810), (796, 34405), (983, 27860), (995, 27524), (1393, 19660), (1966, 13930), (1990, 13762), (2786, 9830), (3932, 6965), (3980, 6881), (4915, 5572)]