31683660190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4973887}}^1$

素因数の和:4973921

約数の個数: 48

約数和(自身を含む): 71444927232

約数和(自身を除く): 39761267042

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 4973887, 9947774, 24869435, 34817209, 49738870, 64660531, 69634418, 129321062, 174086045, 243720463, 323302655, 348172090, 452623717, 487440926, 646605310, 905247434, 1218602315, 2263118585, 2437204630, 3168366019, 4526237170, 6336732038, 15841830095, 31683660190]

約数ペア:

[(1, 31683660190), (2, 15841830095), (5, 6336732038), (7, 4526237170), (10, 3168366019), (13, 2437204630), (14, 2263118585), (26, 1218602315), (35, 905247434), (49, 646605310), (65, 487440926), (70, 452623717), (91, 348172090), (98, 323302655), (130, 243720463), (182, 174086045), (245, 129321062), (455, 69634418), (490, 64660531), (637, 49738870), (910, 34817209), (1274, 24869435), (3185, 9947774), (6370, 4973887)]