2793902690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{639337}}^1$

素因数の和:639386

約数の個数: 32

約数和(自身を含む): 5523880320

約数和(自身を除く): 2729977630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 639337, 1278674, 3196685, 6393370, 12147403, 14704751, 24294806, 29409502, 60737015, 73523755, 121474030, 147047510, 279390269, 558780538, 1396951345, 2793902690]

約数ペア:

[(1, 2793902690), (2, 1396951345), (5, 558780538), (10, 279390269), (19, 147047510), (23, 121474030), (38, 73523755), (46, 60737015), (95, 29409502), (115, 24294806), (190, 14704751), (230, 12147403), (437, 6393370), (874, 3196685), (2185, 1278674), (4370, 639337)]