7841470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 9854978

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1231, 1274, 2462, 3185, 6155, 6370, 8617, 12310, 16003, 17234, 32006, 43085, 60319, 80015, 86170, 112021, 120638, 160030, 224042, 301595, 560105, 603190, 784147, 1120210, 1568294, 3920735, 7841470]

約数ペア:

[(1, 7841470), (2, 3920735), (5, 1568294), (7, 1120210), (10, 784147), (13, 603190), (14, 560105), (26, 301595), (35, 224042), (49, 160030), (65, 120638), (70, 112021), (91, 86170), (98, 80015), (130, 60319), (182, 43085), (245, 32006), (455, 17234), (490, 16003), (637, 12310), (910, 8617), (1231, 6370), (1274, 6155), (2462, 3185)]