39827800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 99993600

約数和(自身を除く): 60165800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 76, 94, 95, 100, 152, 188, 190, 200, 223, 235, 376, 380, 446, 470, 475, 760, 892, 893, 940, 950, 1115, 1175, 1784, 1786, 1880, 1900, 2230, 2350, 3572, 3800, 4237, 4460, 4465, 4700, 5575, 7144, 8474, 8920, 8930, 9400, 10481, 11150, 16948, 17860, 20962, 21185, 22300, 22325, 33896, 35720, 41924, 42370, 44600, 44650, 52405, 83848, 84740, 89300, 104810, 105925, 169480, 178600, 199139, 209620, 211850, 262025, 398278, 419240, 423700, 524050, 796556, 847400, 995695, 1048100, 1593112, 1991390, 2096200, 3982780, 4978475, 7965560, 9956950, 19913900, 39827800]

約数ペア:

[(1, 39827800), (2, 19913900), (4, 9956950), (5, 7965560), (8, 4978475), (10, 3982780), (19, 2096200), (20, 1991390), (25, 1593112), (38, 1048100), (40, 995695), (47, 847400), (50, 796556), (76, 524050), (94, 423700), (95, 419240), (100, 398278), (152, 262025), (188, 211850), (190, 209620), (200, 199139), (223, 178600), (235, 169480), (376, 105925), (380, 104810), (446, 89300), (470, 84740), (475, 83848), (760, 52405), (892, 44650), (893, 44600), (940, 42370), (950, 41924), (1115, 35720), (1175, 33896), (1784, 22325), (1786, 22300), (1880, 21185), (1900, 20962), (2230, 17860), (2350, 16948), (3572, 11150), (3800, 10481), (4237, 9400), (4460, 8930), (4465, 8920), (4700, 8474), (5575, 7144)]