49137800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 122685600

約数和(自身を除く): 73547800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 67, 76, 95, 100, 134, 152, 190, 193, 200, 268, 335, 380, 386, 475, 536, 670, 760, 772, 950, 965, 1273, 1340, 1544, 1675, 1900, 1930, 2546, 2680, 3350, 3667, 3800, 3860, 4825, 5092, 6365, 6700, 7334, 7720, 9650, 10184, 12730, 12931, 13400, 14668, 18335, 19300, 25460, 25862, 29336, 31825, 36670, 38600, 50920, 51724, 63650, 64655, 73340, 91675, 103448, 127300, 129310, 146680, 183350, 245689, 254600, 258620, 323275, 366700, 491378, 517240, 646550, 733400, 982756, 1228445, 1293100, 1965512, 2456890, 2586200, 4913780, 6142225, 9827560, 12284450, 24568900, 49137800]

約数ペア:

[(1, 49137800), (2, 24568900), (4, 12284450), (5, 9827560), (8, 6142225), (10, 4913780), (19, 2586200), (20, 2456890), (25, 1965512), (38, 1293100), (40, 1228445), (50, 982756), (67, 733400), (76, 646550), (95, 517240), (100, 491378), (134, 366700), (152, 323275), (190, 258620), (193, 254600), (200, 245689), (268, 183350), (335, 146680), (380, 129310), (386, 127300), (475, 103448), (536, 91675), (670, 73340), (760, 64655), (772, 63650), (950, 51724), (965, 50920), (1273, 38600), (1340, 36670), (1544, 31825), (1675, 29336), (1900, 25862), (1930, 25460), (2546, 19300), (2680, 18335), (3350, 14668), (3667, 13400), (3800, 12931), (3860, 12730), (4825, 10184), (5092, 9650), (6365, 7720), (6700, 7334)]