84249800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22206

約数の個数: 48

約数和(自身を含む): 206199600

約数和(自身を除く): 121949800

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, 22171, 44342, 88684, 110855, 177368, 221710, 421249, 443420, 554275, 842498, 886840, 1108550, 1684996, 2106245, 2217100, 3369992, 4212490, 4434200, 8424980, 10531225, 16849960, 21062450, 42124900, 84249800]

約数ペア:

[(1, 84249800), (2, 42124900), (4, 21062450), (5, 16849960), (8, 10531225), (10, 8424980), (19, 4434200), (20, 4212490), (25, 3369992), (38, 2217100), (40, 2106245), (50, 1684996), (76, 1108550), (95, 886840), (100, 842498), (152, 554275), (190, 443420), (200, 421249), (380, 221710), (475, 177368), (760, 110855), (950, 88684), (1900, 44342), (3800, 22171)]