140383400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{36943}}^1$

素因数の和:36978

約数の個数: 48

約数和(自身を含む): 343579200

約数和(自身を除く): 203195800

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, 1900, 3800, 36943, 73886, 147772, 184715, 295544, 369430, 701917, 738860, 923575, 1403834, 1477720, 1847150, 2807668, 3509585, 3694300, 5615336, 7019170, 7388600, 14038340, 17547925, 28076680, 35095850, 70191700, 140383400]

約数ペア:

[(1, 140383400), (2, 70191700), (4, 35095850), (5, 28076680), (8, 17547925), (10, 14038340), (19, 7388600), (20, 7019170), (25, 5615336), (38, 3694300), (40, 3509585), (50, 2807668), (76, 1847150), (95, 1477720), (100, 1403834), (152, 923575), (190, 738860), (200, 701917), (380, 369430), (475, 295544), (760, 184715), (950, 147772), (1900, 73886), (3800, 36943)]