2826579249940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{2589913}}^1$

素因数の和:2590396

約数の個数: 48

約数和(自身を含む): 5987487501072

約数和(自身を除く): 3160908251132

約数列:

[1, 2, 4, 5, 10, 20, 197, 277, 394, 554, 788, 985, 1108, 1385, 1970, 2770, 3940, 5540, 54569, 109138, 218276, 272845, 545690, 1091380, 2589913, 5179826, 10359652, 12949565, 25899130, 51798260, 510212861, 717405901, 1020425722, 1434811802, 2040851444, 2551064305, 2869623604, 3587029505, 5102128610, 7174059010, 10204257220, 14348118020, 141328962497, 282657924994, 565315849988, 706644812485, 1413289624970, 2826579249940]

約数ペア:

[(1, 2826579249940), (2, 1413289624970), (4, 706644812485), (5, 565315849988), (10, 282657924994), (20, 141328962497), (197, 14348118020), (277, 10204257220), (394, 7174059010), (554, 5102128610), (788, 3587029505), (985, 2869623604), (1108, 2551064305), (1385, 2040851444), (1970, 1434811802), (2770, 1020425722), (3940, 717405901), (5540, 510212861), (54569, 51798260), (109138, 25899130), (218276, 12949565), (272845, 10359652), (545690, 5179826), (1091380, 2589913)]