187293640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{246439}}^1$

素因数の和:246469

約数の個数: 32

約数和(自身を含む): 443592000

約数和(自身を除く): 256298360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 246439, 492878, 985756, 1232195, 1971512, 2464390, 4682341, 4928780, 9364682, 9857560, 18729364, 23411705, 37458728, 46823410, 93646820, 187293640]

約数ペア:

[(1, 187293640), (2, 93646820), (4, 46823410), (5, 37458728), (8, 23411705), (10, 18729364), (19, 9857560), (20, 9364682), (38, 4928780), (40, 4682341), (76, 2464390), (95, 1971512), (152, 1232195), (190, 985756), (380, 492878), (760, 246439)]