6387800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 16023900

約数和(自身を除く): 9636100

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 82, 95, 100, 152, 164, 190, 200, 205, 328, 380, 410, 475, 760, 779, 820, 950, 1025, 1558, 1640, 1681, 1900, 2050, 3116, 3362, 3800, 3895, 4100, 6232, 6724, 7790, 8200, 8405, 13448, 15580, 16810, 19475, 31160, 31939, 33620, 38950, 42025, 63878, 67240, 77900, 84050, 127756, 155800, 159695, 168100, 255512, 319390, 336200, 638780, 798475, 1277560, 1596950, 3193900, 6387800]

約数ペア:

[(1, 6387800), (2, 3193900), (4, 1596950), (5, 1277560), (8, 798475), (10, 638780), (19, 336200), (20, 319390), (25, 255512), (38, 168100), (40, 159695), (41, 155800), (50, 127756), (76, 84050), (82, 77900), (95, 67240), (100, 63878), (152, 42025), (164, 38950), (190, 33620), (200, 31939), (205, 31160), (328, 19475), (380, 16810), (410, 15580), (475, 13448), (760, 8405), (779, 8200), (820, 7790), (950, 6724), (1025, 6232), (1558, 4100), (1640, 3895), (1681, 3800), (1900, 3362), (2050, 3116)]