754654540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{2833}}^1$

素因数の和:3562

約数の個数: 48

約数和(自身を含む): 1671153120

約数和(自身を除く): 916498580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 701, 1402, 2804, 2833, 3505, 5666, 7010, 11332, 13319, 14020, 14165, 26638, 28330, 53276, 53827, 56660, 66595, 107654, 133190, 215308, 266380, 269135, 538270, 1076540, 1985933, 3971866, 7943732, 9929665, 19859330, 37732727, 39718660, 75465454, 150930908, 188663635, 377327270, 754654540]

約数ペア:

[(1, 754654540), (2, 377327270), (4, 188663635), (5, 150930908), (10, 75465454), (19, 39718660), (20, 37732727), (38, 19859330), (76, 9929665), (95, 7943732), (190, 3971866), (380, 1985933), (701, 1076540), (1402, 538270), (2804, 269135), (2833, 266380), (3505, 215308), (5666, 133190), (7010, 107654), (11332, 66595), (13319, 56660), (14020, 53827), (14165, 53276), (26638, 28330)]