156950982380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{680443}}^1$

素因数の和:681078

約数の個数: 48

約数和(自身を含む): 347516359680

約数和(自身を除く): 190565377300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 607, 1214, 2428, 3035, 6070, 11533, 12140, 23066, 46132, 57665, 115330, 230660, 680443, 1360886, 2721772, 3402215, 6804430, 12928417, 13608860, 25856834, 51713668, 64642085, 129284170, 258568340, 413028901, 826057802, 1652115604, 2065144505, 4130289010, 7847549119, 8260578020, 15695098238, 31390196476, 39237745595, 78475491190, 156950982380]

約数ペア:

[(1, 156950982380), (2, 78475491190), (4, 39237745595), (5, 31390196476), (10, 15695098238), (19, 8260578020), (20, 7847549119), (38, 4130289010), (76, 2065144505), (95, 1652115604), (190, 826057802), (380, 413028901), (607, 258568340), (1214, 129284170), (2428, 64642085), (3035, 51713668), (6070, 25856834), (11533, 13608860), (12140, 12928417), (23066, 6804430), (46132, 3402215), (57665, 2721772), (115330, 1360886), (230660, 680443)]