47889380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 126911232

約数和(自身を除く): 79021852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 257, 308, 385, 484, 514, 605, 770, 847, 1028, 1210, 1285, 1331, 1540, 1694, 1799, 2420, 2570, 2662, 2827, 3388, 3598, 4235, 5140, 5324, 5654, 6655, 7196, 8470, 8995, 9317, 11308, 13310, 14135, 16940, 17990, 18634, 19789, 26620, 28270, 31097, 35980, 37268, 39578, 46585, 56540, 62194, 79156, 93170, 98945, 124388, 155485, 186340, 197890, 217679, 310970, 342067, 395780, 435358, 621940, 684134, 870716, 1088395, 1368268, 1710335, 2176790, 2394469, 3420670, 4353580, 4788938, 6841340, 9577876, 11972345, 23944690, 47889380]

約数ペア:

[(1, 47889380), (2, 23944690), (4, 11972345), (5, 9577876), (7, 6841340), (10, 4788938), (11, 4353580), (14, 3420670), (20, 2394469), (22, 2176790), (28, 1710335), (35, 1368268), (44, 1088395), (55, 870716), (70, 684134), (77, 621940), (110, 435358), (121, 395780), (140, 342067), (154, 310970), (220, 217679), (242, 197890), (257, 186340), (308, 155485), (385, 124388), (484, 98945), (514, 93170), (605, 79156), (770, 62194), (847, 56540), (1028, 46585), (1210, 39578), (1285, 37268), (1331, 35980), (1540, 31097), (1694, 28270), (1799, 26620), (2420, 19789), (2570, 18634), (2662, 17990), (2827, 16940), (3388, 14135), (3598, 13310), (4235, 11308), (5140, 9317), (5324, 8995), (5654, 8470), (6655, 7196)]