252942250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 560701440

約数和(自身を除く): 307759190

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 47, 50, 55, 94, 95, 103, 110, 125, 190, 206, 209, 235, 250, 275, 418, 470, 475, 515, 517, 550, 893, 950, 1030, 1034, 1045, 1133, 1175, 1375, 1786, 1957, 2090, 2266, 2350, 2375, 2575, 2585, 2750, 3914, 4465, 4750, 4841, 5150, 5170, 5225, 5665, 5875, 8930, 9682, 9785, 9823, 10450, 11330, 11750, 12875, 12925, 19570, 19646, 21527, 22325, 24205, 25750, 25850, 26125, 28325, 43054, 44650, 48410, 48925, 49115, 52250, 53251, 56650, 64625, 91979, 97850, 98230, 106502, 107635, 111625, 121025, 129250, 141625, 183958, 215270, 223250, 242050, 244625, 245575, 266255, 283250, 459895, 489250, 491150, 532510, 538175, 605125, 919790, 1011769, 1076350, 1210250, 1227875, 1331275, 2023538, 2299475, 2455750, 2662550, 2690875, 4598950, 5058845, 5381750, 6656375, 10117690, 11497375, 13312750, 22994750, 25294225, 50588450, 126471125, 252942250]

約数ペア:

[(1, 252942250), (2, 126471125), (5, 50588450), (10, 25294225), (11, 22994750), (19, 13312750), (22, 11497375), (25, 10117690), (38, 6656375), (47, 5381750), (50, 5058845), (55, 4598950), (94, 2690875), (95, 2662550), (103, 2455750), (110, 2299475), (125, 2023538), (190, 1331275), (206, 1227875), (209, 1210250), (235, 1076350), (250, 1011769), (275, 919790), (418, 605125), (470, 538175), (475, 532510), (515, 491150), (517, 489250), (550, 459895), (893, 283250), (950, 266255), (1030, 245575), (1034, 244625), (1045, 242050), (1133, 223250), (1175, 215270), (1375, 183958), (1786, 141625), (1957, 129250), (2090, 121025), (2266, 111625), (2350, 107635), (2375, 106502), (2575, 98230), (2585, 97850), (2750, 91979), (3914, 64625), (4465, 56650), (4750, 53251), (4841, 52250), (5150, 49115), (5170, 48925), (5225, 48410), (5665, 44650), (5875, 43054), (8930, 28325), (9682, 26125), (9785, 25850), (9823, 25750), (10450, 24205), (11330, 22325), (11750, 21527), (12875, 19646), (12925, 19570)]