4145800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 10155600

約数和(自身を除く): 6009800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1091, 1900, 2182, 3800, 4364, 5455, 8728, 10910, 20729, 21820, 27275, 41458, 43640, 54550, 82916, 103645, 109100, 165832, 207290, 218200, 414580, 518225, 829160, 1036450, 2072900, 4145800]

約数ペア:

[(1, 4145800), (2, 2072900), (4, 1036450), (5, 829160), (8, 518225), (10, 414580), (19, 218200), (20, 207290), (25, 165832), (38, 109100), (40, 103645), (50, 82916), (76, 54550), (95, 43640), (100, 41458), (152, 27275), (190, 21820), (200, 20729), (380, 10910), (475, 8728), (760, 5455), (950, 4364), (1091, 3800), (1900, 2182)]