2211704351980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1\times {\mathrm{731737}}^1$

素因数の和:733738

約数の個数: 48

約数和(自身を含む): 4705836347520

約数和(自身を除く): 2494131995540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1913, 3826, 7652, 9565, 19130, 38260, 151127, 302254, 604508, 731737, 755635, 1463474, 1511270, 2926948, 3022540, 3658685, 7317370, 14634740, 57807223, 115614446, 231228892, 289036115, 578072230, 1156144460, 1399812881, 2799625762, 5599251524, 6999064405, 13998128810, 27996257620, 110585217599, 221170435198, 442340870396, 552926087995, 1105852175990, 2211704351980]

約数ペア:

[(1, 2211704351980), (2, 1105852175990), (4, 552926087995), (5, 442340870396), (10, 221170435198), (20, 110585217599), (79, 27996257620), (158, 13998128810), (316, 6999064405), (395, 5599251524), (790, 2799625762), (1580, 1399812881), (1913, 1156144460), (3826, 578072230), (7652, 289036115), (9565, 231228892), (19130, 115614446), (38260, 57807223), (151127, 14634740), (302254, 7317370), (604508, 3658685), (731737, 3022540), (755635, 2926948), (1463474, 1511270)]