48988940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 138184704

約数和(自身を除く): 89195764

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2447, 2860, 4004, 4894, 5005, 9788, 10010, 12235, 17129, 20020, 24470, 26917, 31811, 34258, 48940, 53834, 63622, 68516, 85645, 107668, 127244, 134585, 159055, 171290, 188419, 222677, 269170, 318110, 342580, 349921, 376838, 445354, 538340, 636220, 699842, 753676, 890708, 942095, 1113385, 1399684, 1749605, 1884190, 2226770, 2449447, 3499210, 3768380, 4453540, 4898894, 6998420, 9797788, 12247235, 24494470, 48988940]

約数ペア:

[(1, 48988940), (2, 24494470), (4, 12247235), (5, 9797788), (7, 6998420), (10, 4898894), (11, 4453540), (13, 3768380), (14, 3499210), (20, 2449447), (22, 2226770), (26, 1884190), (28, 1749605), (35, 1399684), (44, 1113385), (52, 942095), (55, 890708), (65, 753676), (70, 699842), (77, 636220), (91, 538340), (110, 445354), (130, 376838), (140, 349921), (143, 342580), (154, 318110), (182, 269170), (220, 222677), (260, 188419), (286, 171290), (308, 159055), (364, 134585), (385, 127244), (455, 107668), (572, 85645), (715, 68516), (770, 63622), (910, 53834), (1001, 48940), (1430, 34258), (1540, 31811), (1820, 26917), (2002, 24470), (2447, 20020), (2860, 17129), (4004, 12235), (4894, 10010), (5005, 9788)]