2903960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 6879600

約数和(自身を除く): 3975640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3821, 7642, 15284, 19105, 30568, 38210, 72599, 76420, 145198, 152840, 290396, 362995, 580792, 725990, 1451980, 2903960]

約数ペア:

[(1, 2903960), (2, 1451980), (4, 725990), (5, 580792), (8, 362995), (10, 290396), (19, 152840), (20, 145198), (38, 76420), (40, 72599), (76, 38210), (95, 30568), (152, 19105), (190, 15284), (380, 7642), (760, 3821)]