425337800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 1048593600

約数和(自身を除く): 623255800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 173, 190, 200, 346, 380, 475, 647, 692, 760, 865, 950, 1294, 1384, 1730, 1900, 2588, 3235, 3287, 3460, 3800, 4325, 5176, 6470, 6574, 6920, 8650, 12293, 12940, 13148, 16175, 16435, 17300, 24586, 25880, 26296, 32350, 32870, 34600, 49172, 61465, 64700, 65740, 82175, 98344, 111931, 122930, 129400, 131480, 164350, 223862, 245860, 307325, 328700, 447724, 491720, 559655, 614650, 657400, 895448, 1119310, 1229300, 2126689, 2238620, 2458600, 2798275, 4253378, 4477240, 5596550, 8506756, 10633445, 11193100, 17013512, 21266890, 22386200, 42533780, 53167225, 85067560, 106334450, 212668900, 425337800]

約数ペア:

[(1, 425337800), (2, 212668900), (4, 106334450), (5, 85067560), (8, 53167225), (10, 42533780), (19, 22386200), (20, 21266890), (25, 17013512), (38, 11193100), (40, 10633445), (50, 8506756), (76, 5596550), (95, 4477240), (100, 4253378), (152, 2798275), (173, 2458600), (190, 2238620), (200, 2126689), (346, 1229300), (380, 1119310), (475, 895448), (647, 657400), (692, 614650), (760, 559655), (865, 491720), (950, 447724), (1294, 328700), (1384, 307325), (1730, 245860), (1900, 223862), (2588, 164350), (3235, 131480), (3287, 129400), (3460, 122930), (3800, 111931), (4325, 98344), (5176, 82175), (6470, 65740), (6574, 64700), (6920, 61465), (8650, 49172), (12293, 34600), (12940, 32870), (13148, 32350), (16175, 26296), (16435, 25880), (17300, 24586)]