12467800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 32475600

約数和(自身を除く): 20007800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 193, 200, 323, 340, 380, 386, 425, 475, 646, 680, 760, 772, 850, 950, 965, 1292, 1544, 1615, 1700, 1900, 1930, 2584, 3230, 3281, 3400, 3667, 3800, 3860, 4825, 6460, 6562, 7334, 7720, 8075, 9650, 12920, 13124, 14668, 16150, 16405, 18335, 19300, 26248, 29336, 32300, 32810, 36670, 38600, 62339, 64600, 65620, 73340, 82025, 91675, 124678, 131240, 146680, 164050, 183350, 249356, 311695, 328100, 366700, 498712, 623390, 656200, 733400, 1246780, 1558475, 2493560, 3116950, 6233900, 12467800]

約数ペア:

[(1, 12467800), (2, 6233900), (4, 3116950), (5, 2493560), (8, 1558475), (10, 1246780), (17, 733400), (19, 656200), (20, 623390), (25, 498712), (34, 366700), (38, 328100), (40, 311695), (50, 249356), (68, 183350), (76, 164050), (85, 146680), (95, 131240), (100, 124678), (136, 91675), (152, 82025), (170, 73340), (190, 65620), (193, 64600), (200, 62339), (323, 38600), (340, 36670), (380, 32810), (386, 32300), (425, 29336), (475, 26248), (646, 19300), (680, 18335), (760, 16405), (772, 16150), (850, 14668), (950, 13124), (965, 12920), (1292, 9650), (1544, 8075), (1615, 7720), (1700, 7334), (1900, 6562), (1930, 6460), (2584, 4825), (3230, 3860), (3281, 3800), (3400, 3667)]