57642340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2069}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 139104000

約数和(自身を除く): 81461660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2069, 2786, 3980, 4138, 5572, 6965, 8276, 10345, 13930, 14483, 20690, 27860, 28966, 41380, 57932, 72415, 144830, 289660, 411731, 823462, 1646924, 2058655, 2882117, 4117310, 5764234, 8234620, 11528468, 14410585, 28821170, 57642340]

約数ペア:

[(1, 57642340), (2, 28821170), (4, 14410585), (5, 11528468), (7, 8234620), (10, 5764234), (14, 4117310), (20, 2882117), (28, 2058655), (35, 1646924), (70, 823462), (140, 411731), (199, 289660), (398, 144830), (796, 72415), (995, 57932), (1393, 41380), (1990, 28966), (2069, 27860), (2786, 20690), (3980, 14483), (4138, 13930), (5572, 10345), (6965, 8276)]