264219220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1289}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 572357520

約数和(自身を除く): 308138300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 277, 370, 554, 740, 1108, 1289, 1385, 2578, 2770, 5156, 5540, 6445, 10249, 12890, 20498, 25780, 40996, 47693, 51245, 95386, 102490, 190772, 204980, 238465, 357053, 476930, 714106, 953860, 1428212, 1785265, 3570530, 7141060, 13210961, 26421922, 52843844, 66054805, 132109610, 264219220]

約数ペア:

[(1, 264219220), (2, 132109610), (4, 66054805), (5, 52843844), (10, 26421922), (20, 13210961), (37, 7141060), (74, 3570530), (148, 1785265), (185, 1428212), (277, 953860), (370, 714106), (554, 476930), (740, 357053), (1108, 238465), (1289, 204980), (1385, 190772), (2578, 102490), (2770, 95386), (5156, 51245), (5540, 47693), (6445, 40996), (10249, 25780), (12890, 20498)]