2777366930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{240049}}^1$

素因数の和:240158

約数の個数: 32

約数和(自身を含む): 5444334000

約数和(自身を除く): 2666967070

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 240049, 480098, 1200245, 2400490, 3120637, 6241274, 15603185, 21364361, 31206370, 42728722, 106821805, 213643610, 277736693, 555473386, 1388683465, 2777366930]

約数ペア:

[(1, 2777366930), (2, 1388683465), (5, 555473386), (10, 277736693), (13, 213643610), (26, 106821805), (65, 42728722), (89, 31206370), (130, 21364361), (178, 15603185), (445, 6241274), (890, 3120637), (1157, 2400490), (2314, 1200245), (5785, 480098), (11570, 240049)]