64441820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30113}}^1$

素因数の和:30229

約数の個数: 24

約数和(自身を含む): 136597104

約数和(自身を除く): 72155284

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 30113, 60226, 120452, 150565, 301130, 602260, 3222091, 6444182, 12888364, 16110455, 32220910, 64441820]

約数ペア:

[(1, 64441820), (2, 32220910), (4, 16110455), (5, 12888364), (10, 6444182), (20, 3222091), (107, 602260), (214, 301130), (428, 150565), (535, 120452), (1070, 60226), (2140, 30113)]