156788319580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17939167}}^1$

素因数の和:17939218

約数の個数: 48

約数和(自身を含む): 361653626880

約数和(自身を除く): 204865307300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 17939167, 35878334, 71756668, 89695835, 179391670, 340844173, 358783340, 412600841, 681688346, 825201682, 1363376692, 1650403364, 1704220865, 2063004205, 3408441730, 4126008410, 6816883460, 7839415979, 8252016820, 15678831958, 31357663916, 39197079895, 78394159790, 156788319580]

約数ペア:

[(1, 156788319580), (2, 78394159790), (4, 39197079895), (5, 31357663916), (10, 15678831958), (19, 8252016820), (20, 7839415979), (23, 6816883460), (38, 4126008410), (46, 3408441730), (76, 2063004205), (92, 1704220865), (95, 1650403364), (115, 1363376692), (190, 825201682), (230, 681688346), (380, 412600841), (437, 358783340), (460, 340844173), (874, 179391670), (1748, 89695835), (2185, 71756668), (4370, 35878334), (8740, 17939167)]