13952260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 35622720

約数和(自身を除く): 21670460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 619, 644, 805, 980, 1127, 1238, 1610, 2254, 2476, 3095, 3220, 4333, 4508, 5635, 6190, 8666, 11270, 12380, 14237, 17332, 21665, 22540, 28474, 30331, 43330, 56948, 60662, 71185, 86660, 99659, 121324, 142370, 151655, 199318, 284740, 303310, 398636, 498295, 606620, 697613, 996590, 1395226, 1993180, 2790452, 3488065, 6976130, 13952260]

約数ペア:

[(1, 13952260), (2, 6976130), (4, 3488065), (5, 2790452), (7, 1993180), (10, 1395226), (14, 996590), (20, 697613), (23, 606620), (28, 498295), (35, 398636), (46, 303310), (49, 284740), (70, 199318), (92, 151655), (98, 142370), (115, 121324), (140, 99659), (161, 86660), (196, 71185), (230, 60662), (245, 56948), (322, 43330), (460, 30331), (490, 28474), (619, 22540), (644, 21665), (805, 17332), (980, 14237), (1127, 12380), (1238, 11270), (1610, 8666), (2254, 6190), (2476, 5635), (3095, 4508), (3220, 4333)]