13493480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 40884480

約数和(自身を除く): 27391000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 337, 364, 385, 440, 455, 520, 572, 616, 674, 715, 728, 770, 910, 1001, 1144, 1348, 1430, 1540, 1685, 1820, 2002, 2359, 2696, 2860, 3080, 3370, 3640, 3707, 4004, 4381, 4718, 5005, 5720, 6740, 7414, 8008, 8762, 9436, 10010, 11795, 13480, 14828, 17524, 18535, 18872, 20020, 21905, 23590, 25949, 29656, 30667, 35048, 37070, 40040, 43810, 47180, 48191, 51898, 61334, 74140, 87620, 94360, 96382, 103796, 122668, 129745, 148280, 153335, 175240, 192764, 207592, 240955, 245336, 259490, 306670, 337337, 385528, 481910, 518980, 613340, 674674, 963820, 1037960, 1226680, 1349348, 1686685, 1927640, 2698696, 3373370, 6746740, 13493480]

約数ペア:

[(1, 13493480), (2, 6746740), (4, 3373370), (5, 2698696), (7, 1927640), (8, 1686685), (10, 1349348), (11, 1226680), (13, 1037960), (14, 963820), (20, 674674), (22, 613340), (26, 518980), (28, 481910), (35, 385528), (40, 337337), (44, 306670), (52, 259490), (55, 245336), (56, 240955), (65, 207592), (70, 192764), (77, 175240), (88, 153335), (91, 148280), (104, 129745), (110, 122668), (130, 103796), (140, 96382), (143, 94360), (154, 87620), (182, 74140), (220, 61334), (260, 51898), (280, 48191), (286, 47180), (308, 43810), (337, 40040), (364, 37070), (385, 35048), (440, 30667), (455, 29656), (520, 25949), (572, 23590), (616, 21905), (674, 20020), (715, 18872), (728, 18535), (770, 17524), (910, 14828), (1001, 13480), (1144, 11795), (1348, 10010), (1430, 9436), (1540, 8762), (1685, 8008), (1820, 7414), (2002, 6740), (2359, 5720), (2696, 5005), (2860, 4718), (3080, 4381), (3370, 4004), (3640, 3707)]