187908940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{6863}}^1$

素因数の和:6946

約数の個数: 36

約数和(自身を含む): 405621216

約数和(自身を除く): 217712276

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 6863, 13690, 13726, 27380, 27452, 34315, 68630, 137260, 253931, 507862, 1015724, 1269655, 2539310, 5078620, 9395447, 18790894, 37581788, 46977235, 93954470, 187908940]

約数ペア:

[(1, 187908940), (2, 93954470), (4, 46977235), (5, 37581788), (10, 18790894), (20, 9395447), (37, 5078620), (74, 2539310), (148, 1269655), (185, 1015724), (370, 507862), (740, 253931), (1369, 137260), (2738, 68630), (5476, 34315), (6845, 27452), (6863, 27380), (13690, 13726)]