313639220

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{36217}}^1$

素因数の和:36659

約数の個数: 24

約数和(自身を含む): 660181704

約数和(自身を除く): 346542484

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 36217, 72434, 144868, 181085, 362170, 724340, 15681961, 31363922, 62727844, 78409805, 156819610, 313639220]

約数ペア:

[(1, 313639220), (2, 156819610), (4, 78409805), (5, 62727844), (10, 31363922), (20, 15681961), (433, 724340), (866, 362170), (1732, 181085), (2165, 144868), (4330, 72434), (8660, 36217)]