7220210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23291}}^1$

素因数の和:23329

約数の個数: 16

約数和(自身を含む): 13416192

約数和(自身を除く): 6195982

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 23291, 46582, 116455, 232910, 722021, 1444042, 3610105, 7220210]

約数ペア:

[(1, 7220210), (2, 3610105), (5, 1444042), (10, 722021), (31, 232910), (62, 116455), (155, 46582), (310, 23291)]