26315380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 71688960

約数和(自身を除く): 45373580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 761, 910, 988, 1235, 1330, 1522, 1729, 1820, 2470, 2660, 3044, 3458, 3805, 4940, 5327, 6916, 7610, 8645, 9893, 10654, 14459, 15220, 17290, 19786, 21308, 26635, 28918, 34580, 39572, 49465, 53270, 57836, 69251, 72295, 98930, 101213, 106540, 138502, 144590, 187967, 197860, 202426, 277004, 289180, 346255, 375934, 404852, 506065, 692510, 751868, 939835, 1012130, 1315769, 1385020, 1879670, 2024260, 2631538, 3759340, 5263076, 6578845, 13157690, 26315380]

約数ペア:

[(1, 26315380), (2, 13157690), (4, 6578845), (5, 5263076), (7, 3759340), (10, 2631538), (13, 2024260), (14, 1879670), (19, 1385020), (20, 1315769), (26, 1012130), (28, 939835), (35, 751868), (38, 692510), (52, 506065), (65, 404852), (70, 375934), (76, 346255), (91, 289180), (95, 277004), (130, 202426), (133, 197860), (140, 187967), (182, 144590), (190, 138502), (247, 106540), (260, 101213), (266, 98930), (364, 72295), (380, 69251), (455, 57836), (494, 53270), (532, 49465), (665, 39572), (761, 34580), (910, 28918), (988, 26635), (1235, 21308), (1330, 19786), (1522, 17290), (1729, 15220), (1820, 14459), (2470, 10654), (2660, 9893), (3044, 8645), (3458, 7610), (3805, 6916), (4940, 5327)]