25958660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 45165820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 839, 884, 910, 1105, 1190, 1547, 1678, 1820, 2210, 2380, 3094, 3356, 4195, 4420, 5873, 6188, 7735, 8390, 10907, 11746, 14263, 15470, 16780, 21814, 23492, 28526, 29365, 30940, 43628, 54535, 57052, 58730, 71315, 76349, 99841, 109070, 117460, 142630, 152698, 185419, 199682, 218140, 285260, 305396, 370838, 381745, 399364, 499205, 741676, 763490, 927095, 998410, 1297933, 1526980, 1854190, 1996820, 2595866, 3708380, 5191732, 6489665, 12979330, 25958660]

約数ペア:

[(1, 25958660), (2, 12979330), (4, 6489665), (5, 5191732), (7, 3708380), (10, 2595866), (13, 1996820), (14, 1854190), (17, 1526980), (20, 1297933), (26, 998410), (28, 927095), (34, 763490), (35, 741676), (52, 499205), (65, 399364), (68, 381745), (70, 370838), (85, 305396), (91, 285260), (119, 218140), (130, 199682), (140, 185419), (170, 152698), (182, 142630), (221, 117460), (238, 109070), (260, 99841), (340, 76349), (364, 71315), (442, 58730), (455, 57052), (476, 54535), (595, 43628), (839, 30940), (884, 29365), (910, 28526), (1105, 23492), (1190, 21814), (1547, 16780), (1678, 15470), (1820, 14263), (2210, 11746), (2380, 10907), (3094, 8390), (3356, 7735), (4195, 6188), (4420, 5873)]