13977920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 126

約数和(自身を含む): 38612826

約数和(自身を除く): 24634906

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 304, 320, 352, 361, 380, 418, 440, 484, 605, 608, 704, 722, 760, 836, 880, 968, 1045, 1210, 1216, 1444, 1520, 1672, 1760, 1805, 1936, 2090, 2299, 2420, 2888, 3040, 3344, 3520, 3610, 3872, 3971, 4180, 4598, 4840, 5776, 6080, 6688, 7220, 7744, 7942, 8360, 9196, 9680, 11495, 11552, 13376, 14440, 15884, 16720, 18392, 19360, 19855, 22990, 23104, 28880, 31768, 33440, 36784, 38720, 39710, 43681, 45980, 57760, 63536, 66880, 73568, 79420, 87362, 91960, 115520, 127072, 147136, 158840, 174724, 183920, 218405, 254144, 317680, 349448, 367840, 436810, 635360, 698896, 735680, 873620, 1270720, 1397792, 1747240, 2795584, 3494480, 6988960, 13977920]

約数ペア:

[(1, 13977920), (2, 6988960), (4, 3494480), (5, 2795584), (8, 1747240), (10, 1397792), (11, 1270720), (16, 873620), (19, 735680), (20, 698896), (22, 635360), (32, 436810), (38, 367840), (40, 349448), (44, 317680), (55, 254144), (64, 218405), (76, 183920), (80, 174724), (88, 158840), (95, 147136), (110, 127072), (121, 115520), (152, 91960), (160, 87362), (176, 79420), (190, 73568), (209, 66880), (220, 63536), (242, 57760), (304, 45980), (320, 43681), (352, 39710), (361, 38720), (380, 36784), (418, 33440), (440, 31768), (484, 28880), (605, 23104), (608, 22990), (704, 19855), (722, 19360), (760, 18392), (836, 16720), (880, 15884), (968, 14440), (1045, 13376), (1210, 11552), (1216, 11495), (1444, 9680), (1520, 9196), (1672, 8360), (1760, 7942), (1805, 7744), (1936, 7220), (2090, 6688), (2299, 6080), (2420, 5776), (2888, 4840), (3040, 4598), (3344, 4180), (3520, 3971), (3610, 3872)]