57509860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 123338880

約数和(自身を除く): 65829020

約数列:

[1, 2, 4, 5, 10, 20, 137, 139, 151, 274, 278, 302, 548, 556, 604, 685, 695, 755, 1370, 1390, 1510, 2740, 2780, 3020, 19043, 20687, 20989, 38086, 41374, 41978, 76172, 82748, 83956, 95215, 103435, 104945, 190430, 206870, 209890, 380860, 413740, 419780, 2875493, 5750986, 11501972, 14377465, 28754930, 57509860]

約数ペア:

[(1, 57509860), (2, 28754930), (4, 14377465), (5, 11501972), (10, 5750986), (20, 2875493), (137, 419780), (139, 413740), (151, 380860), (274, 209890), (278, 206870), (302, 190430), (548, 104945), (556, 103435), (604, 95215), (685, 83956), (695, 82748), (755, 76172), (1370, 41978), (1390, 41374), (1510, 38086), (2740, 20989), (2780, 20687), (3020, 19043)]