5260340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 11827200

約数和(自身を除く): 6566860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 127, 190, 218, 254, 380, 436, 508, 545, 635, 1090, 1270, 2071, 2180, 2413, 2540, 4142, 4826, 8284, 9652, 10355, 12065, 13843, 20710, 24130, 27686, 41420, 48260, 55372, 69215, 138430, 263017, 276860, 526034, 1052068, 1315085, 2630170, 5260340]

約数ペア:

[(1, 5260340), (2, 2630170), (4, 1315085), (5, 1052068), (10, 526034), (19, 276860), (20, 263017), (38, 138430), (76, 69215), (95, 55372), (109, 48260), (127, 41420), (190, 27686), (218, 24130), (254, 20710), (380, 13843), (436, 12065), (508, 10355), (545, 9652), (635, 8284), (1090, 4826), (1270, 4142), (2071, 2540), (2180, 2413)]