227962420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2069}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 548069760

約数和(自身を除く): 320107340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 787, 1574, 2069, 3148, 3935, 4138, 5509, 7870, 8276, 10345, 11018, 14483, 15740, 20690, 22036, 27545, 28966, 41380, 55090, 57932, 72415, 110180, 144830, 289660, 1628303, 3256606, 6513212, 8141515, 11398121, 16283030, 22796242, 32566060, 45592484, 56990605, 113981210, 227962420]

約数ペア:

[(1, 227962420), (2, 113981210), (4, 56990605), (5, 45592484), (7, 32566060), (10, 22796242), (14, 16283030), (20, 11398121), (28, 8141515), (35, 6513212), (70, 3256606), (140, 1628303), (787, 289660), (1574, 144830), (2069, 110180), (3148, 72415), (3935, 57932), (4138, 55090), (5509, 41380), (7870, 28966), (8276, 27545), (10345, 22036), (11018, 20690), (14483, 15740)]