50219120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 141981984

約数和(自身を除く): 91762864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 557, 560, 644, 784, 805, 920, 980, 1114, 1127, 1288, 1610, 1840, 1960, 2228, 2254, 2576, 2785, 3220, 3899, 3920, 4456, 4508, 5570, 5635, 6440, 7798, 8912, 9016, 11140, 11270, 12811, 12880, 15596, 18032, 19495, 22280, 22540, 25622, 27293, 31192, 38990, 44560, 45080, 51244, 54586, 62384, 64055, 77980, 89677, 90160, 102488, 109172, 128110, 136465, 155960, 179354, 204976, 218344, 256220, 272930, 311920, 358708, 436688, 448385, 512440, 545860, 627739, 717416, 896770, 1024880, 1091720, 1255478, 1434832, 1793540, 2183440, 2510956, 3138695, 3587080, 5021912, 6277390, 7174160, 10043824, 12554780, 25109560, 50219120]

約数ペア:

[(1, 50219120), (2, 25109560), (4, 12554780), (5, 10043824), (7, 7174160), (8, 6277390), (10, 5021912), (14, 3587080), (16, 3138695), (20, 2510956), (23, 2183440), (28, 1793540), (35, 1434832), (40, 1255478), (46, 1091720), (49, 1024880), (56, 896770), (70, 717416), (80, 627739), (92, 545860), (98, 512440), (112, 448385), (115, 436688), (140, 358708), (161, 311920), (184, 272930), (196, 256220), (230, 218344), (245, 204976), (280, 179354), (322, 155960), (368, 136465), (392, 128110), (460, 109172), (490, 102488), (557, 90160), (560, 89677), (644, 77980), (784, 64055), (805, 62384), (920, 54586), (980, 51244), (1114, 45080), (1127, 44560), (1288, 38990), (1610, 31192), (1840, 27293), (1960, 25622), (2228, 22540), (2254, 22280), (2576, 19495), (2785, 18032), (3220, 15596), (3899, 12880), (3920, 12811), (4456, 11270), (4508, 11140), (5570, 9016), (5635, 8912), (6440, 7798)]