8436380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^2$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 18774840

約数和(自身を除く): 10338460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 22201, 28310, 44402, 56620, 88804, 111005, 222010, 421819, 444020, 843638, 1687276, 2109095, 4218190, 8436380]

約数ペア:

[(1, 8436380), (2, 4218190), (4, 2109095), (5, 1687276), (10, 843638), (19, 444020), (20, 421819), (38, 222010), (76, 111005), (95, 88804), (149, 56620), (190, 44402), (298, 28310), (380, 22201), (596, 14155), (745, 11324), (1490, 5662), (2831, 2980)]