87046220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 193236960

約数和(自身を除く): 106190740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 577, 794, 1154, 1588, 1985, 2308, 2885, 3970, 5770, 7543, 7940, 10963, 11540, 15086, 21926, 30172, 37715, 43852, 54815, 75430, 109630, 150860, 219260, 229069, 458138, 916276, 1145345, 2290690, 4352311, 4581380, 8704622, 17409244, 21761555, 43523110, 87046220]

約数ペア:

[(1, 87046220), (2, 43523110), (4, 21761555), (5, 17409244), (10, 8704622), (19, 4581380), (20, 4352311), (38, 2290690), (76, 1145345), (95, 916276), (190, 458138), (380, 229069), (397, 219260), (577, 150860), (794, 109630), (1154, 75430), (1588, 54815), (1985, 43852), (2308, 37715), (2885, 30172), (3970, 21926), (5770, 15086), (7543, 11540), (7940, 10963)]