2801470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 5953536

約数和(自身を除く): 3152066

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1291, 2170, 2582, 6455, 9037, 12910, 18074, 40021, 45185, 80042, 90370, 200105, 280147, 400210, 560294, 1400735, 2801470]

約数ペア:

[(1, 2801470), (2, 1400735), (5, 560294), (7, 400210), (10, 280147), (14, 200105), (31, 90370), (35, 80042), (62, 45185), (70, 40021), (155, 18074), (217, 12910), (310, 9037), (434, 6455), (1085, 2582), (1291, 2170)]