51534280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26293}}^1$

素因数の和:26318

約数の個数: 48

約数和(自身を含む): 134888220

約数和(自身を除く): 83353940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26293, 52586, 105172, 131465, 184051, 210344, 262930, 368102, 525860, 736204, 920255, 1051720, 1288357, 1472408, 1840510, 2576714, 3681020, 5153428, 6441785, 7362040, 10306856, 12883570, 25767140, 51534280]

約数ペア:

[(1, 51534280), (2, 25767140), (4, 12883570), (5, 10306856), (7, 7362040), (8, 6441785), (10, 5153428), (14, 3681020), (20, 2576714), (28, 1840510), (35, 1472408), (40, 1288357), (49, 1051720), (56, 920255), (70, 736204), (98, 525860), (140, 368102), (196, 262930), (245, 210344), (280, 184051), (392, 131465), (490, 105172), (980, 52586), (1960, 26293)]