622245890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{22391}}^1$

素因数の和:22802

約数の個数: 32

約数和(自身を含む): 1283330304

約数和(自身を除く): 661084414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 5558, 13895, 22391, 27790, 44782, 111955, 156737, 223910, 313474, 783685, 1567370, 8889227, 17778454, 44446135, 62224589, 88892270, 124449178, 311122945, 622245890]

約数ペア:

[(1, 622245890), (2, 311122945), (5, 124449178), (7, 88892270), (10, 62224589), (14, 44446135), (35, 17778454), (70, 8889227), (397, 1567370), (794, 783685), (1985, 313474), (2779, 223910), (3970, 156737), (5558, 111955), (13895, 44782), (22391, 27790)]