84608140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4201}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 190602720

約数和(自身を除く): 105994580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 4201, 5035, 8402, 10070, 16804, 20140, 21005, 42010, 79819, 84020, 159638, 222653, 319276, 399095, 445306, 798190, 890612, 1113265, 1596380, 2226530, 4230407, 4453060, 8460814, 16921628, 21152035, 42304070, 84608140]

約数ペア:

[(1, 84608140), (2, 42304070), (4, 21152035), (5, 16921628), (10, 8460814), (19, 4453060), (20, 4230407), (38, 2226530), (53, 1596380), (76, 1113265), (95, 890612), (106, 798190), (190, 445306), (212, 399095), (265, 319276), (380, 222653), (530, 159638), (1007, 84020), (1060, 79819), (2014, 42010), (4028, 21005), (4201, 20140), (5035, 16804), (8402, 10070)]