13487240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 33611760

約数和(自身を除く): 20124520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 701, 740, 962, 1402, 1480, 1924, 2405, 2804, 3505, 3848, 4810, 5608, 7010, 9113, 9620, 14020, 18226, 19240, 25937, 28040, 36452, 45565, 51874, 72904, 91130, 103748, 129685, 182260, 207496, 259370, 337181, 364520, 518740, 674362, 1037480, 1348724, 1685905, 2697448, 3371810, 6743620, 13487240]

約数ペア:

[(1, 13487240), (2, 6743620), (4, 3371810), (5, 2697448), (8, 1685905), (10, 1348724), (13, 1037480), (20, 674362), (26, 518740), (37, 364520), (40, 337181), (52, 259370), (65, 207496), (74, 182260), (104, 129685), (130, 103748), (148, 91130), (185, 72904), (260, 51874), (296, 45565), (370, 36452), (481, 28040), (520, 25937), (701, 19240), (740, 18226), (962, 14020), (1402, 9620), (1480, 9113), (1924, 7010), (2405, 5608), (2804, 4810), (3505, 3848)]